4385740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 9303840

約数和(自身を除く): 4918100

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2129, 4258, 8516, 10645, 21290, 42580, 219287, 438574, 877148, 1096435, 2192870, 4385740]

約数ペア:

[(1, 4385740), (2, 2192870), (4, 1096435), (5, 877148), (10, 438574), (20, 219287), (103, 42580), (206, 21290), (412, 10645), (515, 8516), (1030, 4258), (2060, 2129)]