64307980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{292309}}^1$

素因数の和:292329

約数の個数: 24

約数和(自身を含む): 147324240

約数和(自身を除く): 83016260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 292309, 584618, 1169236, 1461545, 2923090, 3215399, 5846180, 6430798, 12861596, 16076995, 32153990, 64307980]

約数ペア:

[(1, 64307980), (2, 32153990), (4, 16076995), (5, 12861596), (10, 6430798), (11, 5846180), (20, 3215399), (22, 2923090), (44, 1461545), (55, 1169236), (110, 584618), (220, 292309)]