2874820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11057}}^1$

素因数の和:11079

約数の個数: 24

約数和(自身を含む): 6502104

約数和(自身を除く): 3627284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11057, 22114, 44228, 55285, 110570, 143741, 221140, 287482, 574964, 718705, 1437410, 2874820]

約数ペア:

[(1, 2874820), (2, 1437410), (4, 718705), (5, 574964), (10, 287482), (13, 221140), (20, 143741), (26, 110570), (52, 55285), (65, 44228), (130, 22114), (260, 11057)]