22260245

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 30730368

約数和(自身を除く): 8470123

約数列:

[1, 5, 7, 35, 157, 785, 1099, 4051, 5495, 20255, 28357, 141785, 636007, 3180035, 4452049, 22260245]

約数ペア:

[(1, 22260245), (5, 4452049), (7, 3180035), (35, 636007), (157, 141785), (785, 28357), (1099, 20255), (4051, 5495)]