2830520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 7948800

約数和(自身を除く): 5118280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 919, 1540, 1838, 3080, 3676, 4595, 6433, 7352, 9190, 10109, 12866, 18380, 20218, 25732, 32165, 36760, 40436, 50545, 51464, 64330, 70763, 80872, 101090, 128660, 141526, 202180, 257320, 283052, 353815, 404360, 566104, 707630, 1415260, 2830520]

約数ペア:

[(1, 2830520), (2, 1415260), (4, 707630), (5, 566104), (7, 404360), (8, 353815), (10, 283052), (11, 257320), (14, 202180), (20, 141526), (22, 128660), (28, 101090), (35, 80872), (40, 70763), (44, 64330), (55, 51464), (56, 50545), (70, 40436), (77, 36760), (88, 32165), (110, 25732), (140, 20218), (154, 18380), (220, 12866), (280, 10109), (308, 9190), (385, 7352), (440, 6433), (616, 4595), (770, 3676), (919, 3080), (1540, 1838)]