9139240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20771}}^1$

素因数の和:20793

約数の個数: 32

約数和(自身を含む): 22433760

約数和(自身を除く): 13294520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20771, 41542, 83084, 103855, 166168, 207710, 228481, 415420, 456962, 830840, 913924, 1142405, 1827848, 2284810, 4569620, 9139240]

約数ペア:

[(1, 9139240), (2, 4569620), (4, 2284810), (5, 1827848), (8, 1142405), (10, 913924), (11, 830840), (20, 456962), (22, 415420), (40, 228481), (44, 207710), (55, 166168), (88, 103855), (110, 83084), (220, 41542), (440, 20771)]