858467860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{7669}}^1$

素因数の和:7900

約数の個数: 48

約数和(自身を含む): 1874854800

約数和(自身を除く): 1016386940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 965, 1930, 3860, 5597, 7669, 11194, 15338, 22388, 27985, 30676, 38345, 55970, 76690, 111940, 153380, 222401, 444802, 889604, 1112005, 1480117, 2224010, 2960234, 4448020, 5920468, 7400585, 14801170, 29602340, 42923393, 85846786, 171693572, 214616965, 429233930, 858467860]

約数ペア:

[(1, 858467860), (2, 429233930), (4, 214616965), (5, 171693572), (10, 85846786), (20, 42923393), (29, 29602340), (58, 14801170), (116, 7400585), (145, 5920468), (193, 4448020), (290, 2960234), (386, 2224010), (580, 1480117), (772, 1112005), (965, 889604), (1930, 444802), (3860, 222401), (5597, 153380), (7669, 111940), (11194, 76690), (15338, 55970), (22388, 38345), (27985, 30676)]