54410620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 125848800

約数和(自身を除く): 71438180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2269, 2398, 4538, 4796, 5995, 9076, 11345, 11990, 22690, 23980, 24959, 45380, 49918, 99836, 124795, 247321, 249590, 494642, 499180, 989284, 1236605, 2473210, 2720531, 4946420, 5441062, 10882124, 13602655, 27205310, 54410620]

約数ペア:

[(1, 54410620), (2, 27205310), (4, 13602655), (5, 10882124), (10, 5441062), (11, 4946420), (20, 2720531), (22, 2473210), (44, 1236605), (55, 989284), (109, 499180), (110, 494642), (218, 249590), (220, 247321), (436, 124795), (545, 99836), (1090, 49918), (1199, 45380), (2180, 24959), (2269, 23980), (2398, 22690), (4538, 11990), (4796, 11345), (5995, 9076)]