6818980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 16692480

約数和(自身を除く): 9873500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 919, 1060, 1484, 1838, 1855, 3676, 3710, 4595, 6433, 7420, 9190, 12866, 18380, 25732, 32165, 48707, 64330, 97414, 128660, 194828, 243535, 340949, 487070, 681898, 974140, 1363796, 1704745, 3409490, 6818980]

約数ペア:

[(1, 6818980), (2, 3409490), (4, 1704745), (5, 1363796), (7, 974140), (10, 681898), (14, 487070), (20, 340949), (28, 243535), (35, 194828), (53, 128660), (70, 97414), (106, 64330), (140, 48707), (212, 32165), (265, 25732), (371, 18380), (530, 12866), (742, 9190), (919, 7420), (1060, 6433), (1484, 4595), (1838, 3710), (1855, 3676)]