22057390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21839}}^1$

素因数の和:21947

約数の個数: 16

約数和(自身を含む): 40098240

約数和(自身を除く): 18040850

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 21839, 43678, 109195, 218390, 2205739, 4411478, 11028695, 22057390]

約数ペア:

[(1, 22057390), (2, 11028695), (5, 4411478), (10, 2205739), (101, 218390), (202, 109195), (505, 43678), (1010, 21839)]