6644950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10248

約数の個数: 24

約数和(自身を含む): 13311648

約数和(自身を除く): 6666698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 10223, 20446, 51115, 102230, 132899, 255575, 265798, 511150, 664495, 1328990, 3322475, 6644950]

約数ペア:

[(1, 6644950), (2, 3322475), (5, 1328990), (10, 664495), (13, 511150), (25, 265798), (26, 255575), (50, 132899), (65, 102230), (130, 51115), (325, 20446), (650, 10223)]