22038940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1301}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 36144836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1301, 1540, 1694, 2420, 2602, 3388, 4235, 5204, 6505, 8470, 9107, 13010, 14311, 16940, 18214, 26020, 28622, 36428, 45535, 57244, 71555, 91070, 100177, 143110, 157421, 182140, 200354, 286220, 314842, 400708, 500885, 629684, 787105, 1001770, 1101947, 1574210, 2003540, 2203894, 3148420, 4407788, 5509735, 11019470, 22038940]

約数ペア:

[(1, 22038940), (2, 11019470), (4, 5509735), (5, 4407788), (7, 3148420), (10, 2203894), (11, 2003540), (14, 1574210), (20, 1101947), (22, 1001770), (28, 787105), (35, 629684), (44, 500885), (55, 400708), (70, 314842), (77, 286220), (110, 200354), (121, 182140), (140, 157421), (154, 143110), (220, 100177), (242, 91070), (308, 71555), (385, 57244), (484, 45535), (605, 36428), (770, 28622), (847, 26020), (1210, 18214), (1301, 16940), (1540, 14311), (1694, 13010), (2420, 9107), (2602, 8470), (3388, 6505), (4235, 5204)]