8184820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 22014720

約数和(自身を除く): 13829900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 181, 190, 238, 266, 323, 340, 362, 380, 476, 532, 595, 646, 665, 724, 905, 1190, 1267, 1292, 1330, 1615, 1810, 2261, 2380, 2534, 2660, 3077, 3230, 3439, 3620, 4522, 5068, 6154, 6335, 6460, 6878, 9044, 11305, 12308, 12670, 13756, 15385, 17195, 21539, 22610, 24073, 25340, 30770, 34390, 43078, 45220, 48146, 58463, 61540, 68780, 86156, 96292, 107695, 116926, 120365, 215390, 233852, 240730, 292315, 409241, 430780, 481460, 584630, 818482, 1169260, 1636964, 2046205, 4092410, 8184820]

約数ペア:

[(1, 8184820), (2, 4092410), (4, 2046205), (5, 1636964), (7, 1169260), (10, 818482), (14, 584630), (17, 481460), (19, 430780), (20, 409241), (28, 292315), (34, 240730), (35, 233852), (38, 215390), (68, 120365), (70, 116926), (76, 107695), (85, 96292), (95, 86156), (119, 68780), (133, 61540), (140, 58463), (170, 48146), (181, 45220), (190, 43078), (238, 34390), (266, 30770), (323, 25340), (340, 24073), (362, 22610), (380, 21539), (476, 17195), (532, 15385), (595, 13756), (646, 12670), (665, 12308), (724, 11305), (905, 9044), (1190, 6878), (1267, 6460), (1292, 6335), (1330, 6154), (1615, 5068), (1810, 4522), (2261, 3620), (2380, 3439), (2534, 3230), (2660, 3077)]