10791250

素因数分解:

$2^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 40

約数和(自身を含む): 20665260

約数和(自身を除く): 9874010

約数列:

[1, 2, 5, 10, 25, 50, 89, 97, 125, 178, 194, 250, 445, 485, 625, 890, 970, 1250, 2225, 2425, 4450, 4850, 8633, 11125, 12125, 17266, 22250, 24250, 43165, 55625, 60625, 86330, 111250, 121250, 215825, 431650, 1079125, 2158250, 5395625, 10791250]

約数ペア:

[(1, 10791250), (2, 5395625), (5, 2158250), (10, 1079125), (25, 431650), (50, 215825), (89, 121250), (97, 111250), (125, 86330), (178, 60625), (194, 55625), (250, 43165), (445, 24250), (485, 22250), (625, 17266), (890, 12125), (970, 11125), (1250, 8633), (2225, 4850), (2425, 4450)]