491620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 1056384

約数和(自身を除く): 564764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 523, 940, 1046, 2092, 2615, 5230, 10460, 24581, 49162, 98324, 122905, 245810, 491620]

約数ペア:

[(1, 491620), (2, 245810), (4, 122905), (5, 98324), (10, 49162), (20, 24581), (47, 10460), (94, 5230), (188, 2615), (235, 2092), (470, 1046), (523, 940)]