89568310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{52999}}^1$

素因数の和:53032

約数の個数: 24

約数和(自身を含む): 174582000

約数和(自身を除く): 85013690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 52999, 105998, 264995, 529990, 688987, 1377974, 3444935, 6889870, 8956831, 17913662, 44784155, 89568310]

約数ペア:

[(1, 89568310), (2, 44784155), (5, 17913662), (10, 8956831), (13, 6889870), (26, 3444935), (65, 1377974), (130, 688987), (169, 529990), (338, 264995), (845, 105998), (1690, 52999)]