311966930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{2539}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 613379520

約数和(自身を除く): 301412590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1117, 2234, 2539, 5078, 5585, 11170, 12287, 12695, 24574, 25390, 27929, 55858, 61435, 122870, 139645, 279290, 2836063, 5672126, 14180315, 28360630, 31196693, 62393386, 155983465, 311966930]

約数ペア:

[(1, 311966930), (2, 155983465), (5, 62393386), (10, 31196693), (11, 28360630), (22, 14180315), (55, 5672126), (110, 2836063), (1117, 279290), (2234, 139645), (2539, 122870), (5078, 61435), (5585, 55858), (11170, 27929), (12287, 25390), (12695, 24574)]