2243781890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{13763}}^1$

素因数の和:13931

約数の個数: 64

約数和(自身を含む): 4923327744

約数和(自身を除く): 2679545854

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 274, 595, 685, 959, 1190, 1370, 1918, 2329, 4658, 4795, 9590, 11645, 13763, 16303, 23290, 27526, 32606, 68815, 81515, 96341, 137630, 163030, 192682, 233971, 467942, 481705, 963410, 1169855, 1637797, 1885531, 2339710, 3275594, 3771062, 8188985, 9427655, 13198717, 16377970, 18855310, 26397434, 32054027, 64108054, 65993585, 131987170, 160270135, 224378189, 320540270, 448756378, 1121890945, 2243781890]

約数ペア:

[(1, 2243781890), (2, 1121890945), (5, 448756378), (7, 320540270), (10, 224378189), (14, 160270135), (17, 131987170), (34, 65993585), (35, 64108054), (70, 32054027), (85, 26397434), (119, 18855310), (137, 16377970), (170, 13198717), (238, 9427655), (274, 8188985), (595, 3771062), (685, 3275594), (959, 2339710), (1190, 1885531), (1370, 1637797), (1918, 1169855), (2329, 963410), (4658, 481705), (4795, 467942), (9590, 233971), (11645, 192682), (13763, 163030), (16303, 137630), (23290, 96341), (27526, 81515), (32606, 68815)]