291219986020

素因数分解:

$2^2\times 5^1\times {\mathrm{232459}}^1\times {\mathrm{62639}}^1$

素因数の和:295107

約数の個数: 24

約数和(自身を含む): 611574364800

約数和(自身を除く): 320354378780

約数列:

[1, 2, 4, 5, 10, 20, 62639, 125278, 232459, 250556, 313195, 464918, 626390, 929836, 1162295, 1252780, 2324590, 4649180, 14560999301, 29121998602, 58243997204, 72804996505, 145609993010, 291219986020]

約数ペア:

[(1, 291219986020), (2, 145609993010), (4, 72804996505), (5, 58243997204), (10, 29121998602), (20, 14560999301), (62639, 4649180), (125278, 2324590), (232459, 1252780), (250556, 1162295), (313195, 929836), (464918, 626390)]