2039718115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 2648954880

約数和(自身を除く): 609236765

約数列:

[1, 5, 19, 43, 95, 215, 233, 817, 1165, 2143, 4085, 4427, 10019, 10715, 22135, 40717, 50095, 92149, 190361, 203585, 460745, 499319, 951805, 1750831, 2496595, 8754155, 9487061, 21470717, 47435305, 107353585, 407943623, 2039718115]

約数ペア:

[(1, 2039718115), (5, 407943623), (19, 107353585), (43, 47435305), (95, 21470717), (215, 9487061), (233, 8754155), (817, 2496595), (1165, 1750831), (2143, 951805), (4085, 499319), (4427, 460745), (10019, 203585), (10715, 190361), (22135, 92149), (40717, 50095)]