252170900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{25997}}^1$

素因数の和:26108

約数の個数: 36

約数和(自身を含む): 552873468

約数和(自身を除く): 300702568

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 25997, 51994, 103988, 129985, 259970, 519940, 649925, 1299850, 2521709, 2599700, 5043418, 10086836, 12608545, 25217090, 50434180, 63042725, 126085450, 252170900]

約数ペア:

[(1, 252170900), (2, 126085450), (4, 63042725), (5, 50434180), (10, 25217090), (20, 12608545), (25, 10086836), (50, 5043418), (97, 2599700), (100, 2521709), (194, 1299850), (388, 649925), (485, 519940), (970, 259970), (1940, 129985), (2425, 103988), (4850, 51994), (9700, 25997)]