2487996940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 6482488320

約数和(自身を除く): 3994491380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 109, 110, 115, 130, 143, 218, 220, 230, 253, 260, 286, 299, 347, 436, 460, 506, 545, 572, 598, 694, 715, 1012, 1090, 1196, 1199, 1265, 1388, 1417, 1430, 1495, 1735, 2180, 2398, 2507, 2530, 2834, 2860, 2990, 3289, 3470, 3817, 4511, 4796, 5014, 5060, 5668, 5980, 5995, 6578, 6940, 7085, 7634, 7981, 9022, 10028, 11990, 12535, 13156, 14170, 15268, 15587, 15962, 16445, 18044, 19085, 22555, 23980, 25070, 27577, 28340, 31174, 31924, 32591, 32890, 37823, 38170, 39905, 45110, 49621, 50140, 55154, 62348, 65182, 65780, 75646, 76340, 77935, 79810, 87791, 90220, 99242, 103753, 110308, 130364, 137885, 151292, 155870, 159620, 162955, 175582, 189115, 198484, 207506, 248105, 275770, 311740, 325910, 351164, 358501, 378230, 415012, 416053, 438955, 491699, 496210, 518765, 551540, 651820, 717002, 756460, 832106, 869929, 877910, 983398, 992420, 1037530, 1141283, 1434004, 1664212, 1739858, 1755820, 1792505, 1966796, 2075060, 2080265, 2282566, 2458495, 3479716, 3585010, 4160530, 4349645, 4565132, 4916990, 5408689, 5706415, 7170020, 8321060, 8699290, 9569219, 9833980, 10817378, 11309077, 11412830, 17398580, 19138438, 21634756, 22618154, 22825660, 27043445, 38276876, 45236308, 47846095, 54086890, 56545385, 95692190, 108173780, 113090770, 124399847, 191384380, 226181540, 248799694, 497599388, 621999235, 1243998470, 2487996940]

約数ペア:

[(1, 2487996940), (2, 1243998470), (4, 621999235), (5, 497599388), (10, 248799694), (11, 226181540), (13, 191384380), (20, 124399847), (22, 113090770), (23, 108173780), (26, 95692190), (44, 56545385), (46, 54086890), (52, 47846095), (55, 45236308), (65, 38276876), (92, 27043445), (109, 22825660), (110, 22618154), (115, 21634756), (130, 19138438), (143, 17398580), (218, 11412830), (220, 11309077), (230, 10817378), (253, 9833980), (260, 9569219), (286, 8699290), (299, 8321060), (347, 7170020), (436, 5706415), (460, 5408689), (506, 4916990), (545, 4565132), (572, 4349645), (598, 4160530), (694, 3585010), (715, 3479716), (1012, 2458495), (1090, 2282566), (1196, 2080265), (1199, 2075060), (1265, 1966796), (1388, 1792505), (1417, 1755820), (1430, 1739858), (1495, 1664212), (1735, 1434004), (2180, 1141283), (2398, 1037530), (2507, 992420), (2530, 983398), (2834, 877910), (2860, 869929), (2990, 832106), (3289, 756460), (3470, 717002), (3817, 651820), (4511, 551540), (4796, 518765), (5014, 496210), (5060, 491699), (5668, 438955), (5980, 416053), (5995, 415012), (6578, 378230), (6940, 358501), (7085, 351164), (7634, 325910), (7981, 311740), (9022, 275770), (10028, 248105), (11990, 207506), (12535, 198484), (13156, 189115), (14170, 175582), (15268, 162955), (15587, 159620), (15962, 155870), (16445, 151292), (18044, 137885), (19085, 130364), (22555, 110308), (23980, 103753), (25070, 99242), (27577, 90220), (28340, 87791), (31174, 79810), (31924, 77935), (32591, 76340), (32890, 75646), (37823, 65780), (38170, 65182), (39905, 62348), (45110, 55154), (49621, 50140)]