5158220

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 10878000

約数和(自身を除く): 5719780

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 739, 1396, 1478, 1745, 2956, 3490, 3695, 6980, 7390, 14780, 257911, 515822, 1031644, 1289555, 2579110, 5158220]

約数ペア:

[(1, 5158220), (2, 2579110), (4, 1289555), (5, 1031644), (10, 515822), (20, 257911), (349, 14780), (698, 7390), (739, 6980), (1396, 3695), (1478, 3490), (1745, 2956)]