55611820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2237}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 128586528

約数和(自身を除く): 72974708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2237, 2260, 2486, 4474, 4972, 6215, 8948, 11185, 12430, 22370, 24607, 24860, 44740, 49214, 98428, 123035, 246070, 252781, 492140, 505562, 1011124, 1263905, 2527810, 2780591, 5055620, 5561182, 11122364, 13902955, 27805910, 55611820]

約数ペア:

[(1, 55611820), (2, 27805910), (4, 13902955), (5, 11122364), (10, 5561182), (11, 5055620), (20, 2780591), (22, 2527810), (44, 1263905), (55, 1011124), (110, 505562), (113, 492140), (220, 252781), (226, 246070), (452, 123035), (565, 98428), (1130, 49214), (1243, 44740), (2237, 24860), (2260, 24607), (2486, 22370), (4474, 12430), (4972, 11185), (6215, 8948)]