4957489160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 12277440000

約数和(自身を除く): 7319950840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 349, 463, 472, 520, 590, 698, 767, 926, 1180, 1396, 1534, 1745, 1852, 2315, 2360, 2792, 3068, 3490, 3704, 3835, 4537, 4630, 6019, 6136, 6980, 7670, 9074, 9260, 12038, 13960, 15340, 18148, 18520, 20591, 22685, 24076, 27317, 30095, 30680, 36296, 41182, 45370, 48152, 54634, 60190, 82364, 90740, 102955, 109268, 120380, 136585, 161587, 164728, 181480, 205910, 218536, 240760, 267683, 273170, 323174, 355121, 411820, 535366, 546340, 646348, 710242, 807935, 823640, 1070732, 1092680, 1292696, 1338415, 1420484, 1615870, 1775605, 2100631, 2141464, 2676830, 2840968, 3231740, 3551210, 4201262, 5353660, 6463480, 7102420, 8402524, 9533633, 10503155, 10707320, 14204840, 16805048, 19067266, 21006310, 38134532, 42012620, 47668165, 76269064, 84025240, 95336330, 123937229, 190672660, 247874458, 381345320, 495748916, 619686145, 991497832, 1239372290, 2478744580, 4957489160]

約数ペア:

[(1, 4957489160), (2, 2478744580), (4, 1239372290), (5, 991497832), (8, 619686145), (10, 495748916), (13, 381345320), (20, 247874458), (26, 190672660), (40, 123937229), (52, 95336330), (59, 84025240), (65, 76269064), (104, 47668165), (118, 42012620), (130, 38134532), (236, 21006310), (260, 19067266), (295, 16805048), (349, 14204840), (463, 10707320), (472, 10503155), (520, 9533633), (590, 8402524), (698, 7102420), (767, 6463480), (926, 5353660), (1180, 4201262), (1396, 3551210), (1534, 3231740), (1745, 2840968), (1852, 2676830), (2315, 2141464), (2360, 2100631), (2792, 1775605), (3068, 1615870), (3490, 1420484), (3704, 1338415), (3835, 1292696), (4537, 1092680), (4630, 1070732), (6019, 823640), (6136, 807935), (6980, 710242), (7670, 646348), (9074, 546340), (9260, 535366), (12038, 411820), (13960, 355121), (15340, 323174), (18148, 273170), (18520, 267683), (20591, 240760), (22685, 218536), (24076, 205910), (27317, 181480), (30095, 164728), (30680, 161587), (36296, 136585), (41182, 120380), (45370, 109268), (48152, 102955), (54634, 90740), (60190, 82364)]