2471920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 6390216

約数和(自身を除く): 3918296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 2120, 2332, 2809, 2915, 4240, 4664, 5618, 5830, 9328, 11236, 11660, 14045, 22472, 23320, 28090, 30899, 44944, 46640, 56180, 61798, 112360, 123596, 154495, 224720, 247192, 308990, 494384, 617980, 1235960, 2471920]

約数ペア:

[(1, 2471920), (2, 1235960), (4, 617980), (5, 494384), (8, 308990), (10, 247192), (11, 224720), (16, 154495), (20, 123596), (22, 112360), (40, 61798), (44, 56180), (53, 46640), (55, 44944), (80, 30899), (88, 28090), (106, 23320), (110, 22472), (176, 14045), (212, 11660), (220, 11236), (265, 9328), (424, 5830), (440, 5618), (530, 4664), (583, 4240), (848, 2915), (880, 2809), (1060, 2332), (1166, 2120)]