6465740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 13629840

約数和(自身を除く): 7164100

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 853, 1516, 1706, 1895, 3412, 3790, 4265, 7580, 8530, 17060, 323287, 646574, 1293148, 1616435, 3232870, 6465740]

約数ペア:

[(1, 6465740), (2, 3232870), (4, 1616435), (5, 1293148), (10, 646574), (20, 323287), (379, 17060), (758, 8530), (853, 7580), (1516, 4265), (1706, 3790), (1895, 3412)]