85622260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31249}}^1$

素因数の和:31395

約数の個数: 24

約数和(自身を含む): 181125000

約数和(自身を除く): 95502740

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 31249, 62498, 124996, 156245, 312490, 624980, 4281113, 8562226, 17124452, 21405565, 42811130, 85622260]

約数ペア:

[(1, 85622260), (2, 42811130), (4, 21405565), (5, 17124452), (10, 8562226), (20, 4281113), (137, 624980), (274, 312490), (548, 156245), (685, 124996), (1370, 62498), (2740, 31249)]