29944400

素因数分解:

$2^4\times 5^2\times {\mathrm{74861}}^1$

素因数の和:74879

約数の個数: 30

約数和(自身を含む): 71942382

約数和(自身を除く): 41997982

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74861, 149722, 299444, 374305, 598888, 748610, 1197776, 1497220, 1871525, 2994440, 3743050, 5988880, 7486100, 14972200, 29944400]

約数ペア:

[(1, 29944400), (2, 14972200), (4, 7486100), (5, 5988880), (8, 3743050), (10, 2994440), (16, 1871525), (20, 1497220), (25, 1197776), (40, 748610), (50, 598888), (80, 374305), (100, 299444), (200, 149722), (400, 74861)]