2421770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1466

約数の個数: 24

約数和(自身を含む): 4723596

約数和(自身を除く): 2301826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1433, 1690, 2866, 7165, 14330, 18629, 37258, 93145, 186290, 242177, 484354, 1210885, 2421770]

約数ペア:

[(1, 2421770), (2, 1210885), (5, 484354), (10, 242177), (13, 186290), (26, 93145), (65, 37258), (130, 18629), (169, 14330), (338, 7165), (845, 2866), (1433, 1690)]