242500

素因数分解:

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

素因数の和:121

約数の個数: 30

約数和(自身を含む): 535766

約数和(自身を除く): 293266

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, 4850, 9700, 12125, 24250, 48500, 60625, 121250, 242500]

約数ペア:

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