528173860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{132707}}^1$

素因数の和:132915

約数の個数: 24

約数和(自身を含む): 1114747200

約数和(自身を除く): 586573340

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 132707, 265414, 530828, 663535, 1327070, 2654140, 26408693, 52817386, 105634772, 132043465, 264086930, 528173860]

約数ペア:

[(1, 528173860), (2, 264086930), (4, 132043465), (5, 105634772), (10, 52817386), (20, 26408693), (199, 2654140), (398, 1327070), (796, 663535), (995, 530828), (1990, 265414), (3980, 132707)]