5655224380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21750863}}^1$

素因数の和:21750885

約数の個数: 24

約数和(自身を含む): 12789508032

約数和(自身を除く): 7134283652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21750863, 43501726, 87003452, 108754315, 217508630, 282761219, 435017260, 565522438, 1131044876, 1413806095, 2827612190, 5655224380]

約数ペア:

[(1, 5655224380), (2, 2827612190), (4, 1413806095), (5, 1131044876), (10, 565522438), (13, 435017260), (20, 282761219), (26, 217508630), (52, 108754315), (65, 87003452), (130, 43501726), (260, 21750863)]