4386740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 9285192

約数和(自身を除く): 4898452

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1601, 2740, 3202, 6404, 8005, 16010, 32020, 219337, 438674, 877348, 1096685, 2193370, 4386740]

約数ペア:

[(1, 4386740), (2, 2193370), (4, 1096685), (5, 877348), (10, 438674), (20, 219337), (137, 32020), (274, 16010), (548, 8005), (685, 6404), (1370, 3202), (1601, 2740)]