1090484380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 2506375872

約数和(自身を除く): 1415891492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 137, 164, 170, 205, 274, 340, 410, 548, 571, 685, 697, 820, 1142, 1370, 1394, 2284, 2329, 2740, 2788, 2855, 3485, 4658, 5617, 5710, 6970, 9316, 9707, 11234, 11420, 11645, 13940, 19414, 22468, 23290, 23411, 28085, 38828, 46580, 46822, 48535, 56170, 78227, 93644, 95489, 97070, 112340, 117055, 156454, 190978, 194140, 234110, 312908, 381956, 391135, 397987, 468220, 477445, 782270, 795974, 954890, 1329859, 1564540, 1591948, 1909780, 1989935, 2659718, 3207307, 3979870, 5319436, 6414614, 6649295, 7959740, 12829228, 13298590, 16036535, 26597180, 32073070, 54524219, 64146140, 109048438, 218096876, 272621095, 545242190, 1090484380]

約数ペア:

[(1, 1090484380), (2, 545242190), (4, 272621095), (5, 218096876), (10, 109048438), (17, 64146140), (20, 54524219), (34, 32073070), (41, 26597180), (68, 16036535), (82, 13298590), (85, 12829228), (137, 7959740), (164, 6649295), (170, 6414614), (205, 5319436), (274, 3979870), (340, 3207307), (410, 2659718), (548, 1989935), (571, 1909780), (685, 1591948), (697, 1564540), (820, 1329859), (1142, 954890), (1370, 795974), (1394, 782270), (2284, 477445), (2329, 468220), (2740, 397987), (2788, 391135), (2855, 381956), (3485, 312908), (4658, 234110), (5617, 194140), (5710, 190978), (6970, 156454), (9316, 117055), (9707, 112340), (11234, 97070), (11420, 95489), (11645, 93644), (13940, 78227), (19414, 56170), (22468, 48535), (23290, 46822), (23411, 46580), (28085, 38828)]