61451210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 53509174

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2111, 2911, 4222, 5822, 10555, 14555, 21110, 29110, 86551, 149881, 173102, 299762, 432755, 749405, 865510, 1498810, 6145121, 12290242, 30725605, 61451210]

約数ペア:

[(1, 61451210), (2, 30725605), (5, 12290242), (10, 6145121), (41, 1498810), (71, 865510), (82, 749405), (142, 432755), (205, 299762), (355, 173102), (410, 149881), (710, 86551), (2111, 29110), (2911, 21110), (4222, 14555), (5822, 10555)]