4728620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1434

約数の個数: 36

約数和(自身を含む): 10760400

約数和(自身を除く): 6031780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1399, 1690, 2798, 3380, 5596, 6995, 13990, 18187, 27980, 36374, 72748, 90935, 181870, 236431, 363740, 472862, 945724, 1182155, 2364310, 4728620]

約数ペア:

[(1, 4728620), (2, 2364310), (4, 1182155), (5, 945724), (10, 472862), (13, 363740), (20, 236431), (26, 181870), (52, 90935), (65, 72748), (130, 36374), (169, 27980), (260, 18187), (338, 13990), (676, 6995), (845, 5596), (1399, 3380), (1690, 2798)]