22128890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{45161}}^1$

素因数の和:45182

約数の個数: 24

約数和(自身を含む): 46336212

約数和(自身を除く): 24207322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 45161, 90322, 225805, 316127, 451610, 632254, 1580635, 2212889, 3161270, 4425778, 11064445, 22128890]

約数ペア:

[(1, 22128890), (2, 11064445), (5, 4425778), (7, 3161270), (10, 2212889), (14, 1580635), (35, 632254), (49, 451610), (70, 316127), (98, 225805), (245, 90322), (490, 45161)]