290367620

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{37907}}^1$

素因数の和:38299

約数の個数: 24

約数和(自身を含む): 611380224

約数和(自身を除く): 321012604

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 37907, 75814, 151628, 189535, 379070, 758140, 14518381, 29036762, 58073524, 72591905, 145183810, 290367620]

約数ペア:

[(1, 290367620), (2, 145183810), (4, 72591905), (5, 58073524), (10, 29036762), (20, 14518381), (383, 758140), (766, 379070), (1532, 189535), (1915, 151628), (3830, 75814), (7660, 37907)]