1415260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 3709440

約数和(自身を除く): 2294180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 919, 1540, 1838, 3676, 4595, 6433, 9190, 10109, 12866, 18380, 20218, 25732, 32165, 40436, 50545, 64330, 70763, 101090, 128660, 141526, 202180, 283052, 353815, 707630, 1415260]

約数ペア:

[(1, 1415260), (2, 707630), (4, 353815), (5, 283052), (7, 202180), (10, 141526), (11, 128660), (14, 101090), (20, 70763), (22, 64330), (28, 50545), (35, 40436), (44, 32165), (55, 25732), (70, 20218), (77, 18380), (110, 12866), (140, 10109), (154, 9190), (220, 6433), (308, 4595), (385, 3676), (770, 1838), (919, 1540)]