4090570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 8237376

約数和(自身を除く): 4146806

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 907, 1814, 2255, 4510, 4535, 9070, 9977, 19954, 37187, 49885, 74374, 99770, 185935, 371870, 409057, 818114, 2045285, 4090570]

約数ペア:

[(1, 4090570), (2, 2045285), (5, 818114), (10, 409057), (11, 371870), (22, 185935), (41, 99770), (55, 74374), (82, 49885), (110, 37187), (205, 19954), (410, 9977), (451, 9070), (902, 4535), (907, 4510), (1814, 2255)]