107140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 245952

約数和(自身を除く): 138812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 974, 1948, 2435, 4870, 5357, 9740, 10714, 21428, 26785, 53570, 107140]

約数ペア:

[(1, 107140), (2, 53570), (4, 26785), (5, 21428), (10, 10714), (11, 9740), (20, 5357), (22, 4870), (44, 2435), (55, 1948), (110, 974), (220, 487)]