51386980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54667}}^1$

素因数の和:54723

約数の個数: 24

約数和(自身を含む): 110210688

約数和(自身を除く): 58823708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 54667, 109334, 218668, 273335, 546670, 1093340, 2569349, 5138698, 10277396, 12846745, 25693490, 51386980]

約数ペア:

[(1, 51386980), (2, 25693490), (4, 12846745), (5, 10277396), (10, 5138698), (20, 2569349), (47, 1093340), (94, 546670), (188, 273335), (235, 218668), (470, 109334), (940, 54667)]