7640350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3780

約数の個数: 24

約数和(自身を含む): 14561568

約数和(自身を除く): 6921218

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 3727, 7454, 18635, 37270, 93175, 152807, 186350, 305614, 764035, 1528070, 3820175, 7640350]

約数ペア:

[(1, 7640350), (2, 3820175), (5, 1528070), (10, 764035), (25, 305614), (41, 186350), (50, 152807), (82, 93175), (205, 37270), (410, 18635), (1025, 7454), (2050, 3727)]