2783756140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1\times {\mathrm{5171}}^1$

素因数の和:7638

約数の個数: 48

約数和(自身を含む): 6381172224

約数和(自身を除く): 3597416084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2447, 4894, 5171, 9788, 10342, 12235, 20684, 24470, 25855, 26917, 48940, 51710, 53834, 56881, 103420, 107668, 113762, 134585, 227524, 269170, 284405, 538340, 568810, 1137620, 12653437, 25306874, 50613748, 63267185, 126534370, 139187807, 253068740, 278375614, 556751228, 695939035, 1391878070, 2783756140]

約数ペア:

[(1, 2783756140), (2, 1391878070), (4, 695939035), (5, 556751228), (10, 278375614), (11, 253068740), (20, 139187807), (22, 126534370), (44, 63267185), (55, 50613748), (110, 25306874), (220, 12653437), (2447, 1137620), (4894, 568810), (5171, 538340), (9788, 284405), (10342, 269170), (12235, 227524), (20684, 134585), (24470, 113762), (25855, 107668), (26917, 103420), (48940, 56881), (51710, 53834)]