42912650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 90392652

約数和(自身を除く): 47480002

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 121, 173, 205, 242, 275, 346, 410, 451, 550, 605, 865, 902, 1025, 1210, 1730, 1903, 2050, 2255, 3025, 3806, 4325, 4510, 4961, 6050, 7093, 8650, 9515, 9922, 11275, 14186, 19030, 20933, 22550, 24805, 35465, 41866, 47575, 49610, 70930, 78023, 95150, 104665, 124025, 156046, 177325, 209330, 248050, 354650, 390115, 523325, 780230, 858253, 1046650, 1716506, 1950575, 3901150, 4291265, 8582530, 21456325, 42912650]

約数ペア:

[(1, 42912650), (2, 21456325), (5, 8582530), (10, 4291265), (11, 3901150), (22, 1950575), (25, 1716506), (41, 1046650), (50, 858253), (55, 780230), (82, 523325), (110, 390115), (121, 354650), (173, 248050), (205, 209330), (242, 177325), (275, 156046), (346, 124025), (410, 104665), (451, 95150), (550, 78023), (605, 70930), (865, 49610), (902, 47575), (1025, 41866), (1210, 35465), (1730, 24805), (1903, 22550), (2050, 20933), (2255, 19030), (3025, 14186), (3806, 11275), (4325, 9922), (4510, 9515), (4961, 8650), (6050, 7093)]