2893580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 6123600

約数和(自身を除く): 3230020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 971, 1490, 1942, 2980, 3884, 4855, 9710, 19420, 144679, 289358, 578716, 723395, 1446790, 2893580]

約数ペア:

[(1, 2893580), (2, 1446790), (4, 723395), (5, 578716), (10, 289358), (20, 144679), (149, 19420), (298, 9710), (596, 4855), (745, 3884), (971, 2980), (1490, 1942)]