2226620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 5292000

約数和(自身を除く): 3065380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 349, 580, 638, 698, 1276, 1396, 1595, 1745, 3190, 3490, 3839, 6380, 6980, 7678, 10121, 15356, 19195, 20242, 38390, 40484, 50605, 76780, 101210, 111331, 202420, 222662, 445324, 556655, 1113310, 2226620]

約数ペア:

[(1, 2226620), (2, 1113310), (4, 556655), (5, 445324), (10, 222662), (11, 202420), (20, 111331), (22, 101210), (29, 76780), (44, 50605), (55, 40484), (58, 38390), (110, 20242), (116, 19195), (145, 15356), (220, 10121), (290, 7678), (319, 6980), (349, 6380), (580, 3839), (638, 3490), (698, 3190), (1276, 1745), (1396, 1595)]