9976757890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{112111}}^1$

素因数の和:112938

約数の個数: 32

約数和(自身を含む): 19615115520

約数和(自身を除く): 9638357630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 809, 1618, 4045, 8090, 8899, 17798, 44495, 88990, 112111, 224222, 560555, 1121110, 1233221, 2466442, 6166105, 12332210, 90697799, 181395598, 453488995, 906977990, 997675789, 1995351578, 4988378945, 9976757890]

約数ペア:

[(1, 9976757890), (2, 4988378945), (5, 1995351578), (10, 997675789), (11, 906977990), (22, 453488995), (55, 181395598), (110, 90697799), (809, 12332210), (1618, 6166105), (4045, 2466442), (8090, 1233221), (8899, 1121110), (17798, 560555), (44495, 224222), (88990, 112111)]