86760740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{394367}}^1$

素因数の和:394387

約数の個数: 24

約数和(自身を含む): 198761472

約数和(自身を除く): 112000732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 394367, 788734, 1577468, 1971835, 3943670, 4338037, 7887340, 8676074, 17352148, 21690185, 43380370, 86760740]

約数ペア:

[(1, 86760740), (2, 43380370), (4, 21690185), (5, 17352148), (10, 8676074), (11, 7887340), (20, 4338037), (22, 3943670), (44, 1971835), (55, 1577468), (110, 788734), (220, 394367)]