39298780

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3037}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 82682208

約数和(自身を除く): 43383428

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3037, 3235, 6074, 6470, 12148, 12940, 15185, 30370, 60740, 1964939, 3929878, 7859756, 9824695, 19649390, 39298780]

約数ペア:

[(1, 39298780), (2, 19649390), (4, 9824695), (5, 7859756), (10, 3929878), (20, 1964939), (647, 60740), (1294, 30370), (2588, 15185), (3037, 12940), (3235, 12148), (6074, 6470)]