38511220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 88780608

約数和(自身を除く): 50269388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 907, 965, 1814, 1930, 2123, 3628, 3860, 4246, 4535, 8492, 9070, 9977, 10615, 18140, 19954, 21230, 39908, 42460, 49885, 99770, 175051, 199540, 350102, 700204, 875255, 1750510, 1925561, 3501020, 3851122, 7702244, 9627805, 19255610, 38511220]

約数ペア:

[(1, 38511220), (2, 19255610), (4, 9627805), (5, 7702244), (10, 3851122), (11, 3501020), (20, 1925561), (22, 1750510), (44, 875255), (55, 700204), (110, 350102), (193, 199540), (220, 175051), (386, 99770), (772, 49885), (907, 42460), (965, 39908), (1814, 21230), (1930, 19954), (2123, 18140), (3628, 10615), (3860, 9977), (4246, 9070), (4535, 8492)]