2057810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 24

約数和(自身を含む): 3882060

約数和(自身を除く): 1824250

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 529, 778, 1058, 1945, 2645, 3890, 5290, 8947, 17894, 44735, 89470, 205781, 411562, 1028905, 2057810]

約数ペア:

[(1, 2057810), (2, 1028905), (5, 411562), (10, 205781), (23, 89470), (46, 44735), (115, 17894), (230, 8947), (389, 5290), (529, 3890), (778, 2645), (1058, 1945)]