2019751790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{68863}}^1$

素因数の和:69296

約数の個数: 32

約数和(自身を含む): 4164894720

約数和(自身を除く): 2145142930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 14665, 29330, 68863, 137726, 344315, 482041, 688630, 964082, 2410205, 4820410, 28853597, 57707194, 144267985, 201975179, 288535970, 403950358, 1009875895, 2019751790]

約数ペア:

[(1, 2019751790), (2, 1009875895), (5, 403950358), (7, 288535970), (10, 201975179), (14, 144267985), (35, 57707194), (70, 28853597), (419, 4820410), (838, 2410205), (2095, 964082), (2933, 688630), (4190, 482041), (5866, 344315), (14665, 137726), (29330, 68863)]