2089861900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 5388544000

約数和(自身を除く): 3298682100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 193, 217, 310, 350, 386, 434, 499, 620, 700, 772, 775, 868, 965, 998, 1085, 1351, 1550, 1930, 1996, 2170, 2495, 2702, 3100, 3493, 3860, 4340, 4825, 4990, 5404, 5425, 5983, 6755, 6986, 9650, 9980, 10850, 11966, 12475, 13510, 13972, 15469, 17465, 19300, 21700, 23932, 24950, 27020, 29915, 30938, 33775, 34930, 41881, 49900, 59830, 61876, 67550, 69860, 77345, 83762, 87325, 96307, 108283, 119660, 135100, 149575, 154690, 167524, 174650, 192614, 209405, 216566, 299150, 309380, 349300, 385228, 386725, 418810, 433132, 481535, 541415, 598300, 674149, 773450, 837620, 963070, 1047025, 1082830, 1348298, 1546900, 1926140, 2094050, 2165660, 2407675, 2696596, 2707075, 2985517, 3370745, 4188100, 4815350, 5414150, 5971034, 6741490, 9630700, 10828300, 11942068, 13482980, 14927585, 16853725, 20898619, 29855170, 33707450, 41797238, 59710340, 67414900, 74637925, 83594476, 104493095, 149275850, 208986190, 298551700, 417972380, 522465475, 1044930950, 2089861900]

約数ペア:

[(1, 2089861900), (2, 1044930950), (4, 522465475), (5, 417972380), (7, 298551700), (10, 208986190), (14, 149275850), (20, 104493095), (25, 83594476), (28, 74637925), (31, 67414900), (35, 59710340), (50, 41797238), (62, 33707450), (70, 29855170), (100, 20898619), (124, 16853725), (140, 14927585), (155, 13482980), (175, 11942068), (193, 10828300), (217, 9630700), (310, 6741490), (350, 5971034), (386, 5414150), (434, 4815350), (499, 4188100), (620, 3370745), (700, 2985517), (772, 2707075), (775, 2696596), (868, 2407675), (965, 2165660), (998, 2094050), (1085, 1926140), (1351, 1546900), (1550, 1348298), (1930, 1082830), (1996, 1047025), (2170, 963070), (2495, 837620), (2702, 773450), (3100, 674149), (3493, 598300), (3860, 541415), (4340, 481535), (4825, 433132), (4990, 418810), (5404, 386725), (5425, 385228), (5983, 349300), (6755, 309380), (6986, 299150), (9650, 216566), (9980, 209405), (10850, 192614), (11966, 174650), (12475, 167524), (13510, 154690), (13972, 149575), (15469, 135100), (17465, 119660), (19300, 108283), (21700, 96307), (23932, 87325), (24950, 83762), (27020, 77345), (29915, 69860), (30938, 67550), (33775, 61876), (34930, 59830), (41881, 49900)]