25187380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 55023696

約数和(自身を除く): 29836316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 337, 370, 404, 505, 674, 740, 1010, 1348, 1685, 2020, 3370, 3737, 6740, 7474, 12469, 14948, 18685, 24938, 34037, 37370, 49876, 62345, 68074, 74740, 124690, 136148, 170185, 249380, 340370, 680740, 1259369, 2518738, 5037476, 6296845, 12593690, 25187380]

約数ペア:

[(1, 25187380), (2, 12593690), (4, 6296845), (5, 5037476), (10, 2518738), (20, 1259369), (37, 680740), (74, 340370), (101, 249380), (148, 170185), (185, 136148), (202, 124690), (337, 74740), (370, 68074), (404, 62345), (505, 49876), (674, 37370), (740, 34037), (1010, 24938), (1348, 18685), (1685, 14948), (2020, 12469), (3370, 7474), (3737, 6740)]