2113012990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 4609612800

約数和(自身を除く): 2496599810

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 113, 115, 190, 209, 226, 230, 253, 389, 418, 437, 506, 565, 778, 874, 1045, 1130, 1243, 1265, 1945, 2090, 2147, 2185, 2486, 2530, 2599, 3890, 4279, 4294, 4370, 4807, 5198, 6215, 7391, 8558, 8947, 9614, 10735, 12430, 12995, 14782, 17894, 21395, 21470, 23617, 24035, 25990, 28589, 36955, 42790, 43957, 44735, 47234, 48070, 49381, 57178, 73910, 81301, 87914, 89470, 98417, 98762, 118085, 142945, 162602, 169993, 196834, 219785, 236170, 246905, 285890, 339986, 406505, 439570, 483527, 492085, 493810, 543191, 813010, 835183, 849965, 967054, 984170, 1011011, 1086382, 1670366, 1699930, 1869923, 2022022, 2417635, 2715955, 3739846, 4175915, 4835270, 5055055, 5431910, 8351830, 9187013, 9349615, 10110110, 11121121, 18374026, 18699230, 19209209, 22242242, 38418418, 45935065, 55605605, 91870130, 96046045, 111211210, 192092090, 211301299, 422602598, 1056506495, 2113012990]

約数ペア:

[(1, 2113012990), (2, 1056506495), (5, 422602598), (10, 211301299), (11, 192092090), (19, 111211210), (22, 96046045), (23, 91870130), (38, 55605605), (46, 45935065), (55, 38418418), (95, 22242242), (110, 19209209), (113, 18699230), (115, 18374026), (190, 11121121), (209, 10110110), (226, 9349615), (230, 9187013), (253, 8351830), (389, 5431910), (418, 5055055), (437, 4835270), (506, 4175915), (565, 3739846), (778, 2715955), (874, 2417635), (1045, 2022022), (1130, 1869923), (1243, 1699930), (1265, 1670366), (1945, 1086382), (2090, 1011011), (2147, 984170), (2185, 967054), (2486, 849965), (2530, 835183), (2599, 813010), (3890, 543191), (4279, 493810), (4294, 492085), (4370, 483527), (4807, 439570), (5198, 406505), (6215, 339986), (7391, 285890), (8558, 246905), (8947, 236170), (9614, 219785), (10735, 196834), (12430, 169993), (12995, 162602), (14782, 142945), (17894, 118085), (21395, 98762), (21470, 98417), (23617, 89470), (24035, 87914), (25990, 81301), (28589, 73910), (36955, 57178), (42790, 49381), (43957, 48070), (44735, 47234)]