26973140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12373}}^1$

素因数の和:12491

約数の個数: 24

約数和(自身を含む): 57167880

約数和(自身を除く): 30194740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12373, 24746, 49492, 61865, 123730, 247460, 1348657, 2697314, 5394628, 6743285, 13486570, 26973140]

約数ペア:

[(1, 26973140), (2, 13486570), (4, 6743285), (5, 5394628), (10, 2697314), (20, 1348657), (109, 247460), (218, 123730), (436, 61865), (545, 49492), (1090, 24746), (2180, 12373)]