40982180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14957}}^1$

素因数の和:15103

約数の個数: 24

約数和(自身を含む): 86696568

約数和(自身を除く): 45714388

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14957, 29914, 59828, 74785, 149570, 299140, 2049109, 4098218, 8196436, 10245545, 20491090, 40982180]

約数ペア:

[(1, 40982180), (2, 20491090), (4, 10245545), (5, 8196436), (10, 4098218), (20, 2049109), (137, 299140), (274, 149570), (548, 74785), (685, 59828), (1370, 29914), (2740, 14957)]