47720990

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{3061}}^1$

素因数の和:4627

約数の個数: 16

約数和(自身を含む): 85980960

約数和(自身を除く): 38259970

約数列:

[1, 2, 5, 10, 1559, 3061, 3118, 6122, 7795, 15305, 15590, 30610, 4772099, 9544198, 23860495, 47720990]

約数ペア:

[(1, 47720990), (2, 23860495), (5, 9544198), (10, 4772099), (1559, 30610), (3061, 15590), (3118, 15305), (6122, 7795)]