186140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 402192

約数和(自身を除く): 216052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 820, 908, 1135, 2270, 4540, 9307, 18614, 37228, 46535, 93070, 186140]

約数ペア:

[(1, 186140), (2, 93070), (4, 46535), (5, 37228), (10, 18614), (20, 9307), (41, 4540), (82, 2270), (164, 1135), (205, 908), (227, 820), (410, 454)]