99284740

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{3943}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 208716480

約数和(自身を除く): 109431740

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 3943, 5036, 6295, 7886, 12590, 15772, 19715, 25180, 39430, 78860, 4964237, 9928474, 19856948, 24821185, 49642370, 99284740]

約数ペア:

[(1, 99284740), (2, 49642370), (4, 24821185), (5, 19856948), (10, 9928474), (20, 4964237), (1259, 78860), (2518, 39430), (3943, 25180), (5036, 19715), (6295, 15772), (7886, 12590)]