1240250

素因数分解:

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

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2614248

約数和(自身を除く): 1373998

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 121, 125, 205, 242, 250, 275, 410, 451, 550, 605, 902, 1025, 1210, 1375, 2050, 2255, 2750, 3025, 4510, 4961, 5125, 6050, 9922, 10250, 11275, 15125, 22550, 24805, 30250, 49610, 56375, 112750, 124025, 248050, 620125, 1240250]

約数ペア:

[(1, 1240250), (2, 620125), (5, 248050), (10, 124025), (11, 112750), (22, 56375), (25, 49610), (41, 30250), (50, 24805), (55, 22550), (82, 15125), (110, 11275), (121, 10250), (125, 9922), (205, 6050), (242, 5125), (250, 4961), (275, 4510), (410, 3025), (451, 2750), (550, 2255), (605, 2050), (902, 1375), (1025, 1210)]