2992166650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{5557}}^1$

素因数の和:5680

約数の個数: 72

約数和(自身を含む): 6187221180

約数和(自身を除く): 3195054530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 121, 178, 242, 275, 445, 550, 605, 890, 979, 1210, 1958, 2225, 3025, 4450, 4895, 5557, 6050, 9790, 10769, 11114, 21538, 24475, 27785, 48950, 53845, 55570, 61127, 107690, 122254, 138925, 269225, 277850, 305635, 494573, 538450, 611270, 672397, 989146, 1344794, 1528175, 2472865, 3056350, 3361985, 4945730, 5440303, 6723970, 10880606, 12364325, 16809925, 24728650, 27201515, 33619850, 54403030, 59843333, 119686666, 136007575, 272015150, 299216665, 598433330, 1496083325, 2992166650]

約数ペア:

[(1, 2992166650), (2, 1496083325), (5, 598433330), (10, 299216665), (11, 272015150), (22, 136007575), (25, 119686666), (50, 59843333), (55, 54403030), (89, 33619850), (110, 27201515), (121, 24728650), (178, 16809925), (242, 12364325), (275, 10880606), (445, 6723970), (550, 5440303), (605, 4945730), (890, 3361985), (979, 3056350), (1210, 2472865), (1958, 1528175), (2225, 1344794), (3025, 989146), (4450, 672397), (4895, 611270), (5557, 538450), (6050, 494573), (9790, 305635), (10769, 277850), (11114, 269225), (21538, 138925), (24475, 122254), (27785, 107690), (48950, 61127), (53845, 55570)]