49259980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 133539840

約数和(自身を除く): 84279860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1103, 1276, 1540, 1595, 2030, 2206, 2233, 3190, 4060, 4412, 4466, 5515, 6380, 7721, 8932, 11030, 11165, 12133, 15442, 22060, 22330, 24266, 30884, 31987, 38605, 44660, 48532, 60665, 63974, 77210, 84931, 121330, 127948, 154420, 159935, 169862, 223909, 242660, 319870, 339724, 351857, 424655, 447818, 639740, 703714, 849310, 895636, 1119545, 1407428, 1698620, 1759285, 2239090, 2462999, 3518570, 4478180, 4925998, 7037140, 9851996, 12314995, 24629990, 49259980]

約数ペア:

[(1, 49259980), (2, 24629990), (4, 12314995), (5, 9851996), (7, 7037140), (10, 4925998), (11, 4478180), (14, 3518570), (20, 2462999), (22, 2239090), (28, 1759285), (29, 1698620), (35, 1407428), (44, 1119545), (55, 895636), (58, 849310), (70, 703714), (77, 639740), (110, 447818), (116, 424655), (140, 351857), (145, 339724), (154, 319870), (203, 242660), (220, 223909), (290, 169862), (308, 159935), (319, 154420), (385, 127948), (406, 121330), (580, 84931), (638, 77210), (770, 63974), (812, 60665), (1015, 48532), (1103, 44660), (1276, 38605), (1540, 31987), (1595, 30884), (2030, 24266), (2206, 22330), (2233, 22060), (3190, 15442), (4060, 12133), (4412, 11165), (4466, 11030), (5515, 8932), (6380, 7721)]