1395156940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2405443}}^1$

素因数の和:2405481

約数の個数: 24

約数和(自身を含む): 3030859440

約数和(自身を除く): 1635702500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2405443, 4810886, 9621772, 12027215, 24054430, 48108860, 69757847, 139515694, 279031388, 348789235, 697578470, 1395156940]

約数ペア:

[(1, 1395156940), (2, 697578470), (4, 348789235), (5, 279031388), (10, 139515694), (20, 69757847), (29, 48108860), (58, 24054430), (116, 12027215), (145, 9621772), (290, 4810886), (580, 2405443)]