920170550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1415647}}^1$

素因数の和:1415672

約数の個数: 24

約数和(自身を含む): 1843173696

約数和(自身を除く): 923003146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1415647, 2831294, 7078235, 14156470, 18403411, 35391175, 36806822, 70782350, 92017055, 184034110, 460085275, 920170550]

約数ペア:

[(1, 920170550), (2, 460085275), (5, 184034110), (10, 92017055), (13, 70782350), (25, 36806822), (26, 35391175), (50, 18403411), (65, 14156470), (130, 7078235), (325, 2831294), (650, 1415647)]