2643250

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 5045040

約数和(自身を除く): 2401790

約数列:

[1, 2, 5, 10, 25, 50, 97, 109, 125, 194, 218, 250, 485, 545, 970, 1090, 2425, 2725, 4850, 5450, 10573, 12125, 13625, 21146, 24250, 27250, 52865, 105730, 264325, 528650, 1321625, 2643250]

約数ペア:

[(1, 2643250), (2, 1321625), (5, 528650), (10, 264325), (25, 105730), (50, 52865), (97, 27250), (109, 24250), (125, 21146), (194, 13625), (218, 12125), (250, 10573), (485, 5450), (545, 4850), (970, 2725), (1090, 2425)]