21348350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14723}}^1$

素因数の和:14764

約数の個数: 24

約数和(自身を含む): 41079960

約数和(自身を除く): 19731610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14723, 29446, 73615, 147230, 368075, 426967, 736150, 853934, 2134835, 4269670, 10674175, 21348350]

約数ペア:

[(1, 21348350), (2, 10674175), (5, 4269670), (10, 2134835), (25, 853934), (29, 736150), (50, 426967), (58, 368075), (145, 147230), (290, 73615), (725, 29446), (1450, 14723)]