22626920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 51294600

約数和(自身を除く): 28667680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4129, 5480, 8258, 16516, 20645, 33032, 41290, 82580, 165160, 565673, 1131346, 2262692, 2828365, 4525384, 5656730, 11313460, 22626920]

約数ペア:

[(1, 22626920), (2, 11313460), (4, 5656730), (5, 4525384), (8, 2828365), (10, 2262692), (20, 1131346), (40, 565673), (137, 165160), (274, 82580), (548, 41290), (685, 33032), (1096, 20645), (1370, 16516), (2740, 8258), (4129, 5480)]