2490530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 5239296

約数和(自身を除く): 2748766

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 757, 1514, 1645, 3290, 3785, 5299, 7570, 10598, 26495, 35579, 52990, 71158, 177895, 249053, 355790, 498106, 1245265, 2490530]

約数ペア:

[(1, 2490530), (2, 1245265), (5, 498106), (7, 355790), (10, 249053), (14, 177895), (35, 71158), (47, 52990), (70, 35579), (94, 26495), (235, 10598), (329, 7570), (470, 5299), (658, 3785), (757, 3290), (1514, 1645)]