1720550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2672

約数の個数: 24

約数和(自身を含む): 3447696

約数和(自身を除く): 1727146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2647, 5294, 13235, 26470, 34411, 66175, 68822, 132350, 172055, 344110, 860275, 1720550]

約数ペア:

[(1, 1720550), (2, 860275), (5, 344110), (10, 172055), (13, 132350), (25, 68822), (26, 66175), (50, 34411), (65, 26470), (130, 13235), (325, 5294), (650, 2647)]