22475560

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2351}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 28327640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2351, 2390, 4702, 4780, 9404, 9560, 11755, 18808, 23510, 47020, 94040, 561889, 1123778, 2247556, 2809445, 4495112, 5618890, 11237780, 22475560]

約数ペア:

[(1, 22475560), (2, 11237780), (4, 5618890), (5, 4495112), (8, 2809445), (10, 2247556), (20, 1123778), (40, 561889), (239, 94040), (478, 47020), (956, 23510), (1195, 18808), (1912, 11755), (2351, 9560), (2390, 9404), (4702, 4780)]