426475390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{352459}}^1$

素因数の和:352488

約数の個数: 24

約数和(自身を含む): 843789240

約数和(自身を除く): 417313850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 352459, 704918, 1762295, 3524590, 3877049, 7754098, 19385245, 38770490, 42647539, 85295078, 213237695, 426475390]

約数ペア:

[(1, 426475390), (2, 213237695), (5, 85295078), (10, 42647539), (11, 38770490), (22, 19385245), (55, 7754098), (110, 3877049), (121, 3524590), (242, 1762295), (605, 704918), (1210, 352459)]