12221950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18803}}^1$

素因数の和:18828

約数の個数: 24

約数和(自身を含む): 24482808

約数和(自身を除く): 12260858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 18803, 37606, 94015, 188030, 244439, 470075, 488878, 940150, 1222195, 2444390, 6110975, 12221950]

約数ペア:

[(1, 12221950), (2, 6110975), (5, 2444390), (10, 1222195), (13, 940150), (25, 488878), (26, 470075), (50, 244439), (65, 188030), (130, 94015), (325, 37606), (650, 18803)]