6916420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 16773120

約数和(自身を除く): 9856700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 389, 508, 635, 778, 889, 1270, 1556, 1778, 1945, 2540, 2723, 3556, 3890, 4445, 5446, 7780, 8890, 10892, 13615, 17780, 27230, 49403, 54460, 98806, 197612, 247015, 345821, 494030, 691642, 988060, 1383284, 1729105, 3458210, 6916420]

約数ペア:

[(1, 6916420), (2, 3458210), (4, 1729105), (5, 1383284), (7, 988060), (10, 691642), (14, 494030), (20, 345821), (28, 247015), (35, 197612), (70, 98806), (127, 54460), (140, 49403), (254, 27230), (389, 17780), (508, 13615), (635, 10892), (778, 8890), (889, 7780), (1270, 5446), (1556, 4445), (1778, 3890), (1945, 3556), (2540, 2723)]