22007900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2294

約数の個数: 36

約数和(自身を含む): 48252120

約数和(自身を除く): 26244220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2179, 2525, 4358, 5050, 8716, 10100, 10895, 21790, 43580, 54475, 108950, 217900, 220079, 440158, 880316, 1100395, 2200790, 4401580, 5501975, 11003950, 22007900]

約数ペア:

[(1, 22007900), (2, 11003950), (4, 5501975), (5, 4401580), (10, 2200790), (20, 1100395), (25, 880316), (50, 440158), (100, 220079), (101, 217900), (202, 108950), (404, 54475), (505, 43580), (1010, 21790), (2020, 10895), (2179, 10100), (2525, 8716), (4358, 5050)]