562853540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{205421}}^1$

素因数の和:205567

約数の個数: 24

約数和(自身を含む): 1190625912

約数和(自身を除く): 627772372

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 205421, 410842, 821684, 1027105, 2054210, 4108420, 28142677, 56285354, 112570708, 140713385, 281426770, 562853540]

約数ペア:

[(1, 562853540), (2, 281426770), (4, 140713385), (5, 112570708), (10, 56285354), (20, 28142677), (137, 4108420), (274, 2054210), (548, 1027105), (685, 821684), (1370, 410842), (2740, 205421)]