26912710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 53460000

約数和(自身を除く): 26547290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2749, 4895, 5498, 9790, 13745, 27490, 30239, 60478, 151195, 244661, 302390, 489322, 1223305, 2446610, 2691271, 5382542, 13456355, 26912710]

約数ペア:

[(1, 26912710), (2, 13456355), (5, 5382542), (10, 2691271), (11, 2446610), (22, 1223305), (55, 489322), (89, 302390), (110, 244661), (178, 151195), (445, 60478), (890, 30239), (979, 27490), (1958, 13745), (2749, 9790), (4895, 5498)]