3021380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7979

約数の個数: 24

約数和(自身を含む): 6679680

約数和(自身を除く): 3658300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7951, 15902, 31804, 39755, 79510, 151069, 159020, 302138, 604276, 755345, 1510690, 3021380]

約数ペア:

[(1, 3021380), (2, 1510690), (4, 755345), (5, 604276), (10, 302138), (19, 159020), (20, 151069), (38, 79510), (76, 39755), (95, 31804), (190, 15902), (380, 7951)]