51842740

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1877}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 109006632

約数和(自身を除く): 57163892

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1877, 2762, 3754, 5524, 6905, 7508, 9385, 13810, 18770, 27620, 37540, 2592137, 5184274, 10368548, 12960685, 25921370, 51842740]

約数ペア:

[(1, 51842740), (2, 25921370), (4, 12960685), (5, 10368548), (10, 5184274), (20, 2592137), (1381, 37540), (1877, 27620), (2762, 18770), (3754, 13810), (5524, 9385), (6905, 7508)]