248711240

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{5051}}^1$

素因数の和:6293

約数の個数: 32

約数和(自身を含む): 560165760

約数和(自身を除く): 311454520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 2462, 4924, 5051, 6155, 9848, 10102, 12310, 20204, 24620, 25255, 40408, 49240, 50510, 101020, 202040, 6217781, 12435562, 24871124, 31088905, 49742248, 62177810, 124355620, 248711240]

約数ペア:

[(1, 248711240), (2, 124355620), (4, 62177810), (5, 49742248), (8, 31088905), (10, 24871124), (20, 12435562), (40, 6217781), (1231, 202040), (2462, 101020), (4924, 50510), (5051, 49240), (6155, 40408), (9848, 25255), (10102, 24620), (12310, 20204)]