849626140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{38237}}^1$

素因数の和:38358

約数の個数: 48

約数和(自身を含む): 1965739104

約数和(自身を除く): 1116112964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 38237, 76474, 152948, 191185, 382370, 420607, 764740, 841214, 1682428, 2103035, 3861937, 4206070, 7723874, 8412140, 15447748, 19309685, 38619370, 42481307, 77238740, 84962614, 169925228, 212406535, 424813070, 849626140]

約数ペア:

[(1, 849626140), (2, 424813070), (4, 212406535), (5, 169925228), (10, 84962614), (11, 77238740), (20, 42481307), (22, 38619370), (44, 19309685), (55, 15447748), (101, 8412140), (110, 7723874), (202, 4206070), (220, 3861937), (404, 2103035), (505, 1682428), (1010, 841214), (1111, 764740), (2020, 420607), (2222, 382370), (4444, 191185), (5555, 152948), (11110, 76474), (22220, 38237)]