4888540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 10436832

約数和(自身を除く): 5548292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4007, 8014, 16028, 20035, 40070, 80140, 244427, 488854, 977708, 1222135, 2444270, 4888540]

約数ペア:

[(1, 4888540), (2, 2444270), (4, 1222135), (5, 977708), (10, 488854), (20, 244427), (61, 80140), (122, 40070), (244, 20035), (305, 16028), (610, 8014), (1220, 4007)]