830020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 1782144

約数和(自身を除く): 952124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 883, 940, 1766, 3532, 4415, 8830, 17660, 41501, 83002, 166004, 207505, 415010, 830020]

約数ペア:

[(1, 830020), (2, 415010), (4, 207505), (5, 166004), (10, 83002), (20, 41501), (47, 17660), (94, 8830), (188, 4415), (235, 3532), (470, 1766), (883, 940)]