3925010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 7090200

約数和(自身を除く): 3165190

約数列:

[1, 2, 5, 10, 389, 778, 1009, 1945, 2018, 3890, 5045, 10090, 392501, 785002, 1962505, 3925010]

約数ペア:

[(1, 3925010), (2, 1962505), (5, 785002), (10, 392501), (389, 10090), (778, 5045), (1009, 3890), (1945, 2018)]