3121880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4591}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 7439040

約数和(自身を除く): 4317160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4591, 9182, 18364, 22955, 36728, 45910, 78047, 91820, 156094, 183640, 312188, 390235, 624376, 780470, 1560940, 3121880]

約数ペア:

[(1, 3121880), (2, 1560940), (4, 780470), (5, 624376), (8, 390235), (10, 312188), (17, 183640), (20, 156094), (34, 91820), (40, 78047), (68, 45910), (85, 36728), (136, 22955), (170, 18364), (340, 9182), (680, 4591)]