38996140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62897}}^1$

素因数の和:62937

約数の個数: 24

約数和(自身を含む): 84534912

約数和(自身を除く): 45538772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 62897, 125794, 251588, 314485, 628970, 1257940, 1949807, 3899614, 7799228, 9749035, 19498070, 38996140]

約数ペア:

[(1, 38996140), (2, 19498070), (4, 9749035), (5, 7799228), (10, 3899614), (20, 1949807), (31, 1257940), (62, 628970), (124, 314485), (155, 251588), (310, 125794), (620, 62897)]