2728550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 5718384

約数和(自身を除く): 2989834

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 121, 205, 242, 275, 410, 451, 550, 605, 902, 1025, 1210, 1331, 2050, 2255, 2662, 3025, 4510, 4961, 6050, 6655, 9922, 11275, 13310, 22550, 24805, 33275, 49610, 54571, 66550, 109142, 124025, 248050, 272855, 545710, 1364275, 2728550]

約数ペア:

[(1, 2728550), (2, 1364275), (5, 545710), (10, 272855), (11, 248050), (22, 124025), (25, 109142), (41, 66550), (50, 54571), (55, 49610), (82, 33275), (110, 24805), (121, 22550), (205, 13310), (242, 11275), (275, 9922), (410, 6655), (451, 6050), (550, 4961), (605, 4510), (902, 3025), (1025, 2662), (1210, 2255), (1331, 2050)]