25820570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 48335616

約数和(自身を除く): 22515046

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 887, 1774, 2911, 4435, 5822, 8870, 14555, 29110, 36367, 62977, 72734, 125954, 181835, 314885, 363670, 629770, 2582057, 5164114, 12910285, 25820570]

約数ペア:

[(1, 25820570), (2, 12910285), (5, 5164114), (10, 2582057), (41, 629770), (71, 363670), (82, 314885), (142, 181835), (205, 125954), (355, 72734), (410, 62977), (710, 36367), (887, 29110), (1774, 14555), (2911, 8870), (4435, 5822)]