105950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:188

約数の個数: 24

約数和(自身を含む): 213528

約数和(自身を除く): 107578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1630, 2119, 4075, 4238, 8150, 10595, 21190, 52975, 105950]

約数ペア:

[(1, 105950), (2, 52975), (5, 21190), (10, 10595), (13, 8150), (25, 4238), (26, 4075), (50, 2119), (65, 1630), (130, 815), (163, 650), (325, 326)]