170704780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{108041}}^1$

素因数の和:108129

約数の個数: 24

約数和(自身を含む): 363021120

約数和(自身を除く): 192316340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 108041, 216082, 432164, 540205, 1080410, 2160820, 8535239, 17070478, 34140956, 42676195, 85352390, 170704780]

約数ペア:

[(1, 170704780), (2, 85352390), (4, 42676195), (5, 34140956), (10, 17070478), (20, 8535239), (79, 2160820), (158, 1080410), (316, 540205), (395, 432164), (790, 216082), (1580, 108041)]