74604820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128629}}^1$

素因数の和:128667

約数の個数: 24

約数和(自身を含む): 162073800

約数和(自身を除く): 87468980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 128629, 257258, 514516, 643145, 1286290, 2572580, 3730241, 7460482, 14920964, 18651205, 37302410, 74604820]

約数ペア:

[(1, 74604820), (2, 37302410), (4, 18651205), (5, 14920964), (10, 7460482), (20, 3730241), (29, 2572580), (58, 1286290), (116, 643145), (145, 514516), (290, 257258), (580, 128629)]