3905290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2777

約数の個数: 16

約数和(自身を含む): 7079400

約数和(自身を除く): 3174110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 2621, 5242, 13105, 26210, 390529, 781058, 1952645, 3905290]

約数ペア:

[(1, 3905290), (2, 1952645), (5, 781058), (10, 390529), (149, 26210), (298, 13105), (745, 5242), (1490, 2621)]