2019038500

素因数分解:

$2^2\times 5^3\times {\mathrm{1213}}^1\times {\mathrm{3329}}^1$

素因数の和:4561

約数の個数: 48

約数和(自身を含む): 4414541040

約数和(自身を除く): 2395502540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1213, 2426, 3329, 4852, 6065, 6658, 12130, 13316, 16645, 24260, 30325, 33290, 60650, 66580, 83225, 121300, 151625, 166450, 303250, 332900, 416125, 606500, 832250, 1664500, 4038077, 8076154, 16152308, 20190385, 40380770, 80761540, 100951925, 201903850, 403807700, 504759625, 1009519250, 2019038500]

約数ペア:

[(1, 2019038500), (2, 1009519250), (4, 504759625), (5, 403807700), (10, 201903850), (20, 100951925), (25, 80761540), (50, 40380770), (100, 20190385), (125, 16152308), (250, 8076154), (500, 4038077), (1213, 1664500), (2426, 832250), (3329, 606500), (4852, 416125), (6065, 332900), (6658, 303250), (12130, 166450), (13316, 151625), (16645, 121300), (24260, 83225), (30325, 66580), (33290, 60650)]