11257640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 25461000

約数和(自身を除く): 14203360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1229, 1832, 2290, 2458, 4580, 4916, 6145, 9160, 9832, 12290, 24580, 49160, 281441, 562882, 1125764, 1407205, 2251528, 2814410, 5628820, 11257640]

約数ペア:

[(1, 11257640), (2, 5628820), (4, 2814410), (5, 2251528), (8, 1407205), (10, 1125764), (20, 562882), (40, 281441), (229, 49160), (458, 24580), (916, 12290), (1145, 9832), (1229, 9160), (1832, 6145), (2290, 4916), (2458, 4580)]