39607180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13291}}^1$

素因数の和:13449

約数の個数: 24

約数和(自身を含む): 83739600

約数和(自身を除く): 44132420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13291, 26582, 53164, 66455, 132910, 265820, 1980359, 3960718, 7921436, 9901795, 19803590, 39607180]

約数ペア:

[(1, 39607180), (2, 19803590), (4, 9901795), (5, 7921436), (10, 3960718), (20, 1980359), (149, 265820), (298, 132910), (596, 66455), (745, 53164), (1490, 26582), (2980, 13291)]