88780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 195552

約数和(自身を除く): 106772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 3860, 4439, 8878, 17756, 22195, 44390, 88780]

約数ペア:

[(1, 88780), (2, 44390), (4, 22195), (5, 17756), (10, 8878), (20, 4439), (23, 3860), (46, 1930), (92, 965), (115, 772), (193, 460), (230, 386)]