8104850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 16722888

約数和(自身を除く): 8618038

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 337, 370, 481, 650, 674, 925, 962, 1685, 1850, 2405, 3370, 4381, 4810, 8425, 8762, 12025, 12469, 16850, 21905, 24050, 24938, 43810, 62345, 109525, 124690, 162097, 219050, 311725, 324194, 623450, 810485, 1620970, 4052425, 8104850]

約数ペア:

[(1, 8104850), (2, 4052425), (5, 1620970), (10, 810485), (13, 623450), (25, 324194), (26, 311725), (37, 219050), (50, 162097), (65, 124690), (74, 109525), (130, 62345), (185, 43810), (325, 24938), (337, 24050), (370, 21905), (481, 16850), (650, 12469), (674, 12025), (925, 8762), (962, 8425), (1685, 4810), (1850, 4381), (2405, 3370)]