4123760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 10096080

約数和(自身を除く): 5972320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2713, 5426, 10852, 13565, 21704, 27130, 43408, 51547, 54260, 103094, 108520, 206188, 217040, 257735, 412376, 515470, 824752, 1030940, 2061880, 4123760]

約数ペア:

[(1, 4123760), (2, 2061880), (4, 1030940), (5, 824752), (8, 515470), (10, 412376), (16, 257735), (19, 217040), (20, 206188), (38, 108520), (40, 103094), (76, 54260), (80, 51547), (95, 43408), (152, 27130), (190, 21704), (304, 13565), (380, 10852), (760, 5426), (1520, 2713)]