25703140

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2683}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 54109440

約数和(自身を除く): 28406300

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 2683, 4790, 5366, 9580, 10732, 13415, 26830, 53660, 1285157, 2570314, 5140628, 6425785, 12851570, 25703140]

約数ペア:

[(1, 25703140), (2, 12851570), (4, 6425785), (5, 5140628), (10, 2570314), (20, 1285157), (479, 53660), (958, 26830), (1916, 13415), (2395, 10732), (2683, 9580), (4790, 5366)]