4821140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 10185000

約数和(自身を除く): 5363860

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1249, 1930, 2498, 3860, 4996, 6245, 12490, 24980, 241057, 482114, 964228, 1205285, 2410570, 4821140]

約数ペア:

[(1, 4821140), (2, 2410570), (4, 1205285), (5, 964228), (10, 482114), (20, 241057), (193, 24980), (386, 12490), (772, 6245), (965, 4996), (1249, 3860), (1930, 2498)]