39977882860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86908441}}^1$

素因数の和:86908473

約数の個数: 24

約数和(自身を含む): 87603709536

約数和(自身を除く): 47625826676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 86908441, 173816882, 347633764, 434542205, 869084410, 1738168820, 1998894143, 3997788286, 7995576572, 9994470715, 19988941430, 39977882860]

約数ペア:

[(1, 39977882860), (2, 19988941430), (4, 9994470715), (5, 7995576572), (10, 3997788286), (20, 1998894143), (23, 1738168820), (46, 869084410), (92, 434542205), (115, 347633764), (230, 173816882), (460, 86908441)]