468477640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{107449}}^1$

素因数の和:107569

約数の個数: 32

約数和(自身を含む): 1063755000

約数和(自身を除く): 595277360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 107449, 214898, 429796, 537245, 859592, 1074490, 2148980, 4297960, 11711941, 23423882, 46847764, 58559705, 93695528, 117119410, 234238820, 468477640]

約数ペア:

[(1, 468477640), (2, 234238820), (4, 117119410), (5, 93695528), (8, 58559705), (10, 46847764), (20, 23423882), (40, 11711941), (109, 4297960), (218, 2148980), (436, 1074490), (545, 859592), (872, 537245), (1090, 429796), (2180, 214898), (4360, 107449)]