4972580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2281}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 10542840

約数和(自身を除く): 5570260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2281, 4562, 9124, 11405, 22810, 45620, 248629, 497258, 994516, 1243145, 2486290, 4972580]

約数ペア:

[(1, 4972580), (2, 2486290), (4, 1243145), (5, 994516), (10, 497258), (20, 248629), (109, 45620), (218, 22810), (436, 11405), (545, 9124), (1090, 4562), (2180, 2281)]