9857260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 23849280

約数和(自身を除く): 13992020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 389, 724, 778, 905, 1267, 1556, 1810, 1945, 2534, 2723, 3620, 3890, 5068, 5446, 6335, 7780, 10892, 12670, 13615, 25340, 27230, 54460, 70409, 140818, 281636, 352045, 492863, 704090, 985726, 1408180, 1971452, 2464315, 4928630, 9857260]

約数ペア:

[(1, 9857260), (2, 4928630), (4, 2464315), (5, 1971452), (7, 1408180), (10, 985726), (14, 704090), (20, 492863), (28, 352045), (35, 281636), (70, 140818), (140, 70409), (181, 54460), (362, 27230), (389, 25340), (724, 13615), (778, 12670), (905, 10892), (1267, 7780), (1556, 6335), (1810, 5446), (1945, 5068), (2534, 3890), (2723, 3620)]