21933850

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4374

約数の個数: 24

約数和(自身を含む): 41202720

約数和(自身を除く): 19268870

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 4259, 5150, 8518, 21295, 42590, 106475, 212950, 438677, 877354, 2193385, 4386770, 10966925, 21933850]

約数ペア:

[(1, 21933850), (2, 10966925), (5, 4386770), (10, 2193385), (25, 877354), (50, 438677), (103, 212950), (206, 106475), (515, 42590), (1030, 21295), (2575, 8518), (4259, 5150)]