4309240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 10442880

約数和(自身を除く): 6133640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8287, 16574, 33148, 41435, 66296, 82870, 107731, 165740, 215462, 331480, 430924, 538655, 861848, 1077310, 2154620, 4309240]

約数ペア:

[(1, 4309240), (2, 2154620), (4, 1077310), (5, 861848), (8, 538655), (10, 430924), (13, 331480), (20, 215462), (26, 165740), (40, 107731), (52, 82870), (65, 66296), (104, 41435), (130, 33148), (260, 16574), (520, 8287)]