164012950

素因数分解:

$2^1\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{3251}}^1$

素因数の和:4272

約数の個数: 24

約数和(自身を含む): 305460360

約数和(自身を除く): 141447410

約数列:

[1, 2, 5, 10, 25, 50, 1009, 2018, 3251, 5045, 6502, 10090, 16255, 25225, 32510, 50450, 81275, 162550, 3280259, 6560518, 16401295, 32802590, 82006475, 164012950]

約数ペア:

[(1, 164012950), (2, 82006475), (5, 32802590), (10, 16401295), (25, 6560518), (50, 3280259), (1009, 162550), (2018, 81275), (3251, 50450), (5045, 32510), (6502, 25225), (10090, 16255)]