24987400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 58718340

約数和(自身を除く): 33730940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 1237, 2020, 2474, 2525, 4040, 4948, 5050, 6185, 9896, 10100, 12370, 20200, 24740, 30925, 49480, 61850, 123700, 124937, 247400, 249874, 499748, 624685, 999496, 1249370, 2498740, 3123425, 4997480, 6246850, 12493700, 24987400]

約数ペア:

[(1, 24987400), (2, 12493700), (4, 6246850), (5, 4997480), (8, 3123425), (10, 2498740), (20, 1249370), (25, 999496), (40, 624685), (50, 499748), (100, 249874), (101, 247400), (200, 124937), (202, 123700), (404, 61850), (505, 49480), (808, 30925), (1010, 24740), (1237, 20200), (2020, 12370), (2474, 10100), (2525, 9896), (4040, 6185), (4948, 5050)]