2291346920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{418129}}^1$

素因数の和:418277

約数の個数: 32

約数和(自身を含む): 5193174600

約数和(自身を除く): 2901827680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 418129, 836258, 1672516, 2090645, 3345032, 4181290, 8362580, 16725160, 57283673, 114567346, 229134692, 286418365, 458269384, 572836730, 1145673460, 2291346920]

約数ペア:

[(1, 2291346920), (2, 1145673460), (4, 572836730), (5, 458269384), (8, 286418365), (10, 229134692), (20, 114567346), (40, 57283673), (137, 16725160), (274, 8362580), (548, 4181290), (685, 3345032), (1096, 2090645), (1370, 1672516), (2740, 836258), (5480, 418129)]