68714260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 152792640

約数和(自身を除く): 84078380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 857, 1055, 1714, 2110, 3428, 4009, 4220, 4285, 8018, 8570, 16036, 16283, 17140, 20045, 32566, 40090, 65132, 80180, 81415, 162830, 180827, 325660, 361654, 723308, 904135, 1808270, 3435713, 3616540, 6871426, 13742852, 17178565, 34357130, 68714260]

約数ペア:

[(1, 68714260), (2, 34357130), (4, 17178565), (5, 13742852), (10, 6871426), (19, 3616540), (20, 3435713), (38, 1808270), (76, 904135), (95, 723308), (190, 361654), (211, 325660), (380, 180827), (422, 162830), (844, 81415), (857, 80180), (1055, 65132), (1714, 40090), (2110, 32566), (3428, 20045), (4009, 17140), (4220, 16283), (4285, 16036), (8018, 8570)]