8879540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3929}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 18816840

約数和(自身を除く): 9937300

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3929, 7858, 15716, 19645, 39290, 78580, 443977, 887954, 1775908, 2219885, 4439770, 8879540]

約数ペア:

[(1, 8879540), (2, 4439770), (4, 2219885), (5, 1775908), (10, 887954), (20, 443977), (113, 78580), (226, 39290), (452, 19645), (565, 15716), (1130, 7858), (2260, 3929)]