1212500

素因数分解:

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

素因数の和:126

約数の個数: 36

約数和(自身を含む): 2679516

約数和(自身を除く): 1467016

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 625, 970, 1250, 1940, 2425, 2500, 3125, 4850, 6250, 9700, 12125, 12500, 24250, 48500, 60625, 121250, 242500, 303125, 606250, 1212500]

約数ペア:

[(1, 1212500), (2, 606250), (4, 303125), (5, 242500), (10, 121250), (20, 60625), (25, 48500), (50, 24250), (97, 12500), (100, 12125), (125, 9700), (194, 6250), (250, 4850), (388, 3125), (485, 2500), (500, 2425), (625, 1940), (970, 1250)]