51126380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6101}}^1$

素因数の和:6529

約数の個数: 24

約数和(自身を含む): 107639280

約数和(自身を除く): 56512900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6101, 8380, 12202, 24404, 30505, 61010, 122020, 2556319, 5112638, 10225276, 12781595, 25563190, 51126380]

約数ペア:

[(1, 51126380), (2, 25563190), (4, 12781595), (5, 10225276), (10, 5112638), (20, 2556319), (419, 122020), (838, 61010), (1676, 30505), (2095, 24404), (4190, 12202), (6101, 8380)]