2912997560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^2$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 7399614600

約数和(自身を除く): 4486617040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 101, 110, 118, 121, 202, 220, 236, 242, 295, 404, 440, 472, 484, 505, 590, 605, 649, 808, 968, 1010, 1111, 1180, 1210, 1298, 2020, 2222, 2360, 2420, 2596, 3245, 4040, 4444, 4840, 5192, 5555, 5959, 6490, 7139, 8888, 10201, 11110, 11918, 12221, 12980, 14278, 20402, 22220, 23836, 24442, 25960, 28556, 29795, 35695, 40804, 44440, 47672, 48884, 51005, 57112, 59590, 61105, 65549, 71390, 81608, 97768, 102010, 112211, 119180, 122210, 131098, 142780, 204020, 224422, 238360, 244420, 262196, 285560, 327745, 408040, 448844, 488840, 524392, 561055, 601859, 655490, 721039, 897688, 1122110, 1203718, 1234321, 1310980, 1442078, 2244220, 2407436, 2468642, 2621960, 2884156, 3009295, 3605195, 4488440, 4814872, 4937284, 5768312, 6018590, 6171605, 6620449, 7210390, 9874568, 12037180, 12343210, 13240898, 14420780, 24074360, 24686420, 26481796, 28841560, 33102245, 49372840, 52963592, 66204490, 72824939, 132408980, 145649878, 264817960, 291299756, 364124695, 582599512, 728249390, 1456498780, 2912997560]

約数ペア:

[(1, 2912997560), (2, 1456498780), (4, 728249390), (5, 582599512), (8, 364124695), (10, 291299756), (11, 264817960), (20, 145649878), (22, 132408980), (40, 72824939), (44, 66204490), (55, 52963592), (59, 49372840), (88, 33102245), (101, 28841560), (110, 26481796), (118, 24686420), (121, 24074360), (202, 14420780), (220, 13240898), (236, 12343210), (242, 12037180), (295, 9874568), (404, 7210390), (440, 6620449), (472, 6171605), (484, 6018590), (505, 5768312), (590, 4937284), (605, 4814872), (649, 4488440), (808, 3605195), (968, 3009295), (1010, 2884156), (1111, 2621960), (1180, 2468642), (1210, 2407436), (1298, 2244220), (2020, 1442078), (2222, 1310980), (2360, 1234321), (2420, 1203718), (2596, 1122110), (3245, 897688), (4040, 721039), (4444, 655490), (4840, 601859), (5192, 561055), (5555, 524392), (5959, 488840), (6490, 448844), (7139, 408040), (8888, 327745), (10201, 285560), (11110, 262196), (11918, 244420), (12221, 238360), (12980, 224422), (14278, 204020), (20402, 142780), (22220, 131098), (23836, 122210), (24442, 119180), (25960, 112211), (28556, 102010), (29795, 97768), (35695, 81608), (40804, 71390), (44440, 65549), (47672, 61105), (48884, 59590), (51005, 57112)]