1251140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 2951424

約数和(自身を除く): 1700284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 940, 1034, 1210, 1331, 2068, 2420, 2585, 2662, 5170, 5324, 5687, 6655, 10340, 11374, 13310, 22748, 26620, 28435, 56870, 62557, 113740, 125114, 250228, 312785, 625570, 1251140]

約数ペア:

[(1, 1251140), (2, 625570), (4, 312785), (5, 250228), (10, 125114), (11, 113740), (20, 62557), (22, 56870), (44, 28435), (47, 26620), (55, 22748), (94, 13310), (110, 11374), (121, 10340), (188, 6655), (220, 5687), (235, 5324), (242, 5170), (470, 2662), (484, 2585), (517, 2420), (605, 2068), (940, 1331), (1034, 1210)]