8549420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38861}}^1$

素因数の和:38881

約数の個数: 24

約数和(自身を含む): 19586448

約数和(自身を除く): 11037028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38861, 77722, 155444, 194305, 388610, 427471, 777220, 854942, 1709884, 2137355, 4274710, 8549420]

約数ペア:

[(1, 8549420), (2, 4274710), (4, 2137355), (5, 1709884), (10, 854942), (11, 777220), (20, 427471), (22, 388610), (44, 194305), (55, 155444), (110, 77722), (220, 38861)]