53428210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6841}}^1$

素因数の和:6930

約数の個数: 32

約数和(自身を含む): 106406784

約数和(自身を除く): 52978574

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 6841, 7810, 13682, 34205, 68410, 75251, 150502, 376255, 485711, 752510, 971422, 2428555, 4857110, 5342821, 10685642, 26714105, 53428210]

約数ペア:

[(1, 53428210), (2, 26714105), (5, 10685642), (10, 5342821), (11, 4857110), (22, 2428555), (55, 971422), (71, 752510), (110, 485711), (142, 376255), (355, 150502), (710, 75251), (781, 68410), (1562, 34205), (3905, 13682), (6841, 7810)]