22130650

素因数分解:

$2^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1398

約数の個数: 24

約数和(自身を含む): 41292000

約数和(自身を除く): 19161350

約数列:

[1, 2, 5, 10, 25, 50, 499, 887, 998, 1774, 2495, 4435, 4990, 8870, 12475, 22175, 24950, 44350, 442613, 885226, 2213065, 4426130, 11065325, 22130650]

約数ペア:

[(1, 22130650), (2, 11065325), (5, 4426130), (10, 2213065), (25, 885226), (50, 442613), (499, 44350), (887, 24950), (998, 22175), (1774, 12475), (2495, 8870), (4435, 4990)]