86553220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{719}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 196439040

約数和(自身を除く): 109885820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 719, 926, 1438, 1852, 2315, 2876, 3595, 4630, 6019, 7190, 9260, 9347, 12038, 14380, 18694, 24076, 30095, 37388, 46735, 60190, 93470, 120380, 186940, 332897, 665794, 1331588, 1664485, 3328970, 4327661, 6657940, 8655322, 17310644, 21638305, 43276610, 86553220]

約数ペア:

[(1, 86553220), (2, 43276610), (4, 21638305), (5, 17310644), (10, 8655322), (13, 6657940), (20, 4327661), (26, 3328970), (52, 1664485), (65, 1331588), (130, 665794), (260, 332897), (463, 186940), (719, 120380), (926, 93470), (1438, 60190), (1852, 46735), (2315, 37388), (2876, 30095), (3595, 24076), (4630, 18694), (6019, 14380), (7190, 12038), (9260, 9347)]