392433140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 930545280

約数和(自身を除く): 538112140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 139, 164, 205, 220, 278, 313, 410, 451, 556, 626, 695, 820, 902, 1252, 1390, 1529, 1565, 1804, 2255, 2780, 3058, 3130, 3443, 4510, 5699, 6116, 6260, 6886, 7645, 9020, 11398, 12833, 13772, 15290, 17215, 22796, 25666, 28495, 30580, 34430, 43507, 51332, 56990, 62689, 64165, 68860, 87014, 113980, 125378, 128330, 141163, 174028, 217535, 250756, 256660, 282326, 313445, 435070, 478577, 564652, 626890, 705815, 870140, 957154, 1253780, 1411630, 1783787, 1914308, 2392885, 2823260, 3567574, 4785770, 7135148, 8918935, 9571540, 17837870, 19621657, 35675740, 39243314, 78486628, 98108285, 196216570, 392433140]

約数ペア:

[(1, 392433140), (2, 196216570), (4, 98108285), (5, 78486628), (10, 39243314), (11, 35675740), (20, 19621657), (22, 17837870), (41, 9571540), (44, 8918935), (55, 7135148), (82, 4785770), (110, 3567574), (139, 2823260), (164, 2392885), (205, 1914308), (220, 1783787), (278, 1411630), (313, 1253780), (410, 957154), (451, 870140), (556, 705815), (626, 626890), (695, 564652), (820, 478577), (902, 435070), (1252, 313445), (1390, 282326), (1529, 256660), (1565, 250756), (1804, 217535), (2255, 174028), (2780, 141163), (3058, 128330), (3130, 125378), (3443, 113980), (4510, 87014), (5699, 68860), (6116, 64165), (6260, 62689), (6886, 56990), (7645, 51332), (9020, 43507), (11398, 34430), (12833, 30580), (13772, 28495), (15290, 25666), (17215, 22796)]