227948180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{144271}}^1$

素因数の和:144359

約数の個数: 24

約数和(自身を含む): 484753920

約数和(自身を除く): 256805740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 144271, 288542, 577084, 721355, 1442710, 2885420, 11397409, 22794818, 45589636, 56987045, 113974090, 227948180]

約数ペア:

[(1, 227948180), (2, 113974090), (4, 56987045), (5, 45589636), (10, 22794818), (20, 11397409), (79, 2885420), (158, 1442710), (316, 721355), (395, 577084), (790, 288542), (1580, 144271)]