389634260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{847031}}^1$

素因数の和:847063

約数の個数: 24

約数和(自身を含む): 853808256

約数和(自身を除く): 464173996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 847031, 1694062, 3388124, 4235155, 8470310, 16940620, 19481713, 38963426, 77926852, 97408565, 194817130, 389634260]

約数ペア:

[(1, 389634260), (2, 194817130), (4, 97408565), (5, 77926852), (10, 38963426), (20, 19481713), (23, 16940620), (46, 8470310), (92, 4235155), (115, 3388124), (230, 1694062), (460, 847031)]