13181800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 32458860

約数和(自身を除く): 19277060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 3877, 7754, 15508, 19385, 31016, 38770, 65909, 77540, 96925, 131818, 155080, 193850, 263636, 329545, 387700, 527272, 659090, 775400, 1318180, 1647725, 2636360, 3295450, 6590900, 13181800]

約数ペア:

[(1, 13181800), (2, 6590900), (4, 3295450), (5, 2636360), (8, 1647725), (10, 1318180), (17, 775400), (20, 659090), (25, 527272), (34, 387700), (40, 329545), (50, 263636), (68, 193850), (85, 155080), (100, 131818), (136, 96925), (170, 77540), (200, 65909), (340, 38770), (425, 31016), (680, 19385), (850, 15508), (1700, 7754), (3400, 3877)]