946486580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3640333}}^1$

素因数の和:3640355

約数の個数: 24

約数和(自身を含む): 2140516392

約数和(自身を除く): 1194029812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3640333, 7280666, 14561332, 18201665, 36403330, 47324329, 72806660, 94648658, 189297316, 236621645, 473243290, 946486580]

約数ペア:

[(1, 946486580), (2, 473243290), (4, 236621645), (5, 189297316), (10, 94648658), (13, 72806660), (20, 47324329), (26, 36403330), (52, 18201665), (65, 14561332), (130, 7280666), (260, 3640333)]