2188517810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{11353}}^1$

素因数の和:11918

約数の個数: 32

約数和(自身を含む): 4053922992

約数和(自身を除く): 1865405182

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 521, 1042, 2605, 5210, 11353, 19277, 22706, 38554, 56765, 96385, 113530, 192770, 420061, 840122, 2100305, 4200610, 5914913, 11829826, 29574565, 59149130, 218851781, 437703562, 1094258905, 2188517810]

約数ペア:

[(1, 2188517810), (2, 1094258905), (5, 437703562), (10, 218851781), (37, 59149130), (74, 29574565), (185, 11829826), (370, 5914913), (521, 4200610), (1042, 2100305), (2605, 840122), (5210, 420061), (11353, 192770), (19277, 113530), (22706, 96385), (38554, 56765)]