21727550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33427}}^1$

素因数の和:33452

約数の個数: 24

約数和(自身を含む): 43523256

約数和(自身を除く): 21795706

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 33427, 66854, 167135, 334270, 434551, 835675, 869102, 1671350, 2172755, 4345510, 10863775, 21727550]

約数ペア:

[(1, 21727550), (2, 10863775), (5, 4345510), (10, 2172755), (13, 1671350), (25, 869102), (26, 835675), (50, 434551), (65, 334270), (130, 167135), (325, 66854), (650, 33427)]