49212680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111847}}^1$

素因数の和:111869

約数の個数: 32

約数和(自身を含む): 120795840

約数和(自身を除く): 71583160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111847, 223694, 447388, 559235, 894776, 1118470, 1230317, 2236940, 2460634, 4473880, 4921268, 6151585, 9842536, 12303170, 24606340, 49212680]

約数ペア:

[(1, 49212680), (2, 24606340), (4, 12303170), (5, 9842536), (8, 6151585), (10, 4921268), (11, 4473880), (20, 2460634), (22, 2236940), (40, 1230317), (44, 1118470), (55, 894776), (88, 559235), (110, 447388), (220, 223694), (440, 111847)]