9212680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 20928600

約数和(自身を除く): 11715920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2113, 2180, 4226, 4360, 8452, 10565, 16904, 21130, 42260, 84520, 230317, 460634, 921268, 1151585, 1842536, 2303170, 4606340, 9212680]

約数ペア:

[(1, 9212680), (2, 4606340), (4, 2303170), (5, 1842536), (8, 1151585), (10, 921268), (20, 460634), (40, 230317), (109, 84520), (218, 42260), (436, 21130), (545, 16904), (872, 10565), (1090, 8452), (2113, 4360), (2180, 4226)]