402731210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{3343}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 829204992

約数和(自身を除く): 426473782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1721, 3343, 3442, 6686, 8605, 12047, 16715, 17210, 23401, 24094, 33430, 46802, 60235, 117005, 120470, 234010, 5753303, 11506606, 28766515, 40273121, 57533030, 80546242, 201365605, 402731210]

約数ペア:

[(1, 402731210), (2, 201365605), (5, 80546242), (7, 57533030), (10, 40273121), (14, 28766515), (35, 11506606), (70, 5753303), (1721, 234010), (3343, 120470), (3442, 117005), (6686, 60235), (8605, 46802), (12047, 33430), (16715, 24094), (17210, 23401)]