68494010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40529}}^1$

素因数の和:40562

約数の個数: 24

約数和(自身を含む): 133505820

約数和(自身を除く): 65011810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 40529, 81058, 202645, 405290, 526877, 1053754, 2634385, 5268770, 6849401, 13698802, 34247005, 68494010]

約数ペア:

[(1, 68494010), (2, 34247005), (5, 13698802), (10, 6849401), (13, 5268770), (26, 2634385), (65, 1053754), (130, 526877), (169, 405290), (338, 202645), (845, 81058), (1690, 40529)]