252303640

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{10223}}^1$

素因数の和:10851

約数の個数: 32

約数和(自身を含む): 568658880

約数和(自身を除く): 316355240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 10223, 12340, 20446, 24680, 40892, 51115, 81784, 102230, 204460, 408920, 6307591, 12615182, 25230364, 31537955, 50460728, 63075910, 126151820, 252303640]

約数ペア:

[(1, 252303640), (2, 126151820), (4, 63075910), (5, 50460728), (8, 31537955), (10, 25230364), (20, 12615182), (40, 6307591), (617, 408920), (1234, 204460), (2468, 102230), (3085, 81784), (4936, 51115), (6170, 40892), (10223, 24680), (12340, 20446)]