22390450

素因数分解:

$2^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{1039}}^1$

素因数の和:1482

約数の個数: 24

約数和(自身を含む): 41783040

約数和(自身を除く): 19392590

約数列:

[1, 2, 5, 10, 25, 50, 431, 862, 1039, 2078, 2155, 4310, 5195, 10390, 10775, 21550, 25975, 51950, 447809, 895618, 2239045, 4478090, 11195225, 22390450]

約数ペア:

[(1, 22390450), (2, 11195225), (5, 4478090), (10, 2239045), (25, 895618), (50, 447809), (431, 51950), (862, 25975), (1039, 21550), (2078, 10775), (2155, 10390), (4310, 5195)]