15424580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40591}}^1$

素因数の和:40619

約数の個数: 24

約数和(自身を含む): 34097280

約数和(自身を除く): 18672700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 40591, 81182, 162364, 202955, 405910, 771229, 811820, 1542458, 3084916, 3856145, 7712290, 15424580]

約数ペア:

[(1, 15424580), (2, 7712290), (4, 3856145), (5, 3084916), (10, 1542458), (19, 811820), (20, 771229), (38, 405910), (76, 202955), (95, 162364), (190, 81182), (380, 40591)]