51138950

素因数分解:

$2^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{2441}}^1$

素因数の和:2872

約数の個数: 24

約数和(自身を含む): 95384520

約数和(自身を除く): 44245570

約数列:

[1, 2, 5, 10, 25, 50, 419, 838, 2095, 2441, 4190, 4882, 10475, 12205, 20950, 24410, 61025, 122050, 1022779, 2045558, 5113895, 10227790, 25569475, 51138950]

約数ペア:

[(1, 51138950), (2, 25569475), (5, 10227790), (10, 5113895), (25, 2045558), (50, 1022779), (419, 122050), (838, 61025), (2095, 24410), (2441, 20950), (4190, 12205), (4882, 10475)]