2499804980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2659367}}^1$

素因数の和:2659423

約数の個数: 24

約数和(自身を含む): 5361285888

約数和(自身を除く): 2861480908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2659367, 5318734, 10637468, 13296835, 26593670, 53187340, 124990249, 249980498, 499960996, 624951245, 1249902490, 2499804980]

約数ペア:

[(1, 2499804980), (2, 1249902490), (4, 624951245), (5, 499960996), (10, 249980498), (20, 124990249), (47, 53187340), (94, 26593670), (188, 13296835), (235, 10637468), (470, 5318734), (940, 2659367)]