26280620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8819}}^1$

素因数の和:8977

約数の個数: 24

約数和(自身を含む): 55566000

約数和(自身を除く): 29285380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8819, 17638, 35276, 44095, 88190, 176380, 1314031, 2628062, 5256124, 6570155, 13140310, 26280620]

約数ペア:

[(1, 26280620), (2, 13140310), (4, 6570155), (5, 5256124), (10, 2628062), (20, 1314031), (149, 176380), (298, 88190), (596, 44095), (745, 35276), (1490, 17638), (2980, 8819)]