23451320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 56592000

約数和(自身を除く): 33140680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 523, 590, 760, 1046, 1121, 1180, 2092, 2242, 2360, 2615, 4184, 4484, 5230, 5605, 8968, 9937, 10460, 11210, 19874, 20920, 22420, 30857, 39748, 44840, 49685, 61714, 79496, 99370, 123428, 154285, 198740, 246856, 308570, 397480, 586283, 617140, 1172566, 1234280, 2345132, 2931415, 4690264, 5862830, 11725660, 23451320]

約数ペア:

[(1, 23451320), (2, 11725660), (4, 5862830), (5, 4690264), (8, 2931415), (10, 2345132), (19, 1234280), (20, 1172566), (38, 617140), (40, 586283), (59, 397480), (76, 308570), (95, 246856), (118, 198740), (152, 154285), (190, 123428), (236, 99370), (295, 79496), (380, 61714), (472, 49685), (523, 44840), (590, 39748), (760, 30857), (1046, 22420), (1121, 20920), (1180, 19874), (2092, 11210), (2242, 10460), (2360, 9937), (2615, 8968), (4184, 5605), (4484, 5230)]