7471420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33961}}^1$

素因数の和:33981

約数の個数: 24

約数和(自身を含む): 17116848

約数和(自身を除く): 9645428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 33961, 67922, 135844, 169805, 339610, 373571, 679220, 747142, 1494284, 1867855, 3735710, 7471420]

約数ペア:

[(1, 7471420), (2, 3735710), (4, 1867855), (5, 1494284), (10, 747142), (11, 679220), (20, 373571), (22, 339610), (44, 169805), (55, 135844), (110, 67922), (220, 33961)]