25046980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178907}}^1$

素因数の和:178923

約数の個数: 24

約数和(自身を含む): 60113088

約数和(自身を除く): 35066108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178907, 357814, 715628, 894535, 1252349, 1789070, 2504698, 3578140, 5009396, 6261745, 12523490, 25046980]

約数ペア:

[(1, 25046980), (2, 12523490), (4, 6261745), (5, 5009396), (7, 3578140), (10, 2504698), (14, 1789070), (20, 1252349), (28, 894535), (35, 715628), (70, 357814), (140, 178907)]