22387100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 48856248

約数和(自身を除く): 26469148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 1061, 2110, 2122, 4220, 4244, 5275, 5305, 10550, 10610, 21100, 21220, 26525, 53050, 106100, 223871, 447742, 895484, 1119355, 2238710, 4477420, 5596775, 11193550, 22387100]

約数ペア:

[(1, 22387100), (2, 11193550), (4, 5596775), (5, 4477420), (10, 2238710), (20, 1119355), (25, 895484), (50, 447742), (100, 223871), (211, 106100), (422, 53050), (844, 26525), (1055, 21220), (1061, 21100), (2110, 10610), (2122, 10550), (4220, 5305), (4244, 5275)]