51631390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 44168930

約数列:

[1, 2, 5, 10, 43, 86, 167, 215, 334, 430, 719, 835, 1438, 1670, 3595, 7181, 7190, 14362, 30917, 35905, 61834, 71810, 120073, 154585, 240146, 309170, 600365, 1200730, 5163139, 10326278, 25815695, 51631390]

約数ペア:

[(1, 51631390), (2, 25815695), (5, 10326278), (10, 5163139), (43, 1200730), (86, 600365), (167, 309170), (215, 240146), (334, 154585), (430, 120073), (719, 71810), (835, 61834), (1438, 35905), (1670, 30917), (3595, 14362), (7181, 7190)]