51553780

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{4289}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 108468360

約数和(自身を除く): 56914580

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 4289, 6010, 8578, 12020, 17156, 21445, 42890, 85780, 2577689, 5155378, 10310756, 12888445, 25776890, 51553780]

約数ペア:

[(1, 51553780), (2, 25776890), (4, 12888445), (5, 10310756), (10, 5155378), (20, 2577689), (601, 85780), (1202, 42890), (2404, 21445), (3005, 17156), (4289, 12020), (6010, 8578)]