5215790

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2621}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 9439200

約数和(自身を除く): 4223410

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 2621, 5242, 13105, 26210, 521579, 1043158, 2607895, 5215790]

約数ペア:

[(1, 5215790), (2, 2607895), (5, 1043158), (10, 521579), (199, 26210), (398, 13105), (995, 5242), (1990, 2621)]