49783780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35059}}^1$

素因数の和:35139

約数の個数: 24

約数和(自身を含む): 106021440

約数和(自身を除く): 56237660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 35059, 70118, 140236, 175295, 350590, 701180, 2489189, 4978378, 9956756, 12445945, 24891890, 49783780]

約数ペア:

[(1, 49783780), (2, 24891890), (4, 12445945), (5, 9956756), (10, 4978378), (20, 2489189), (71, 701180), (142, 350590), (284, 175295), (355, 140236), (710, 70118), (1420, 35059)]