4974037160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{894611}}^1$

素因数の和:894761

約数の個数: 32

約数和(自身を含む): 11272111200

約数和(自身を除く): 6298074040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 894611, 1789222, 3578444, 4473055, 7156888, 8946110, 17892220, 35784440, 124350929, 248701858, 497403716, 621754645, 994807432, 1243509290, 2487018580, 4974037160]

約数ペア:

[(1, 4974037160), (2, 2487018580), (4, 1243509290), (5, 994807432), (8, 621754645), (10, 497403716), (20, 248701858), (40, 124350929), (139, 35784440), (278, 17892220), (556, 8946110), (695, 7156888), (1112, 4473055), (1390, 3578444), (2780, 1789222), (5560, 894611)]