31626740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10613}}^1$

素因数の和:10771

約数の個数: 24

約数和(自身を含む): 66868200

約数和(自身を除く): 35241460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10613, 21226, 42452, 53065, 106130, 212260, 1581337, 3162674, 6325348, 7906685, 15813370, 31626740]

約数ペア:

[(1, 31626740), (2, 15813370), (4, 7906685), (5, 6325348), (10, 3162674), (20, 1581337), (149, 212260), (298, 106130), (596, 53065), (745, 42452), (1490, 21226), (2980, 10613)]