23211550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4259}}^1$

素因数の和:4380

約数の個数: 24

約数和(自身を含む): 43579800

約数和(自身を除く): 20368250

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 4259, 5450, 8518, 21295, 42590, 106475, 212950, 464231, 928462, 2321155, 4642310, 11605775, 23211550]

約数ペア:

[(1, 23211550), (2, 11605775), (5, 4642310), (10, 2321155), (25, 928462), (50, 464231), (109, 212950), (218, 106475), (545, 42590), (1090, 21295), (2725, 8518), (4259, 5450)]