10979980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 26036640

約数和(自身を除く): 15056660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 1721, 3190, 3442, 6380, 6884, 8605, 17210, 18931, 34420, 37862, 49909, 75724, 94655, 99818, 189310, 199636, 249545, 378620, 499090, 548999, 998180, 1097998, 2195996, 2744995, 5489990, 10979980]

約数ペア:

[(1, 10979980), (2, 5489990), (4, 2744995), (5, 2195996), (10, 1097998), (11, 998180), (20, 548999), (22, 499090), (29, 378620), (44, 249545), (55, 199636), (58, 189310), (110, 99818), (116, 94655), (145, 75724), (220, 49909), (290, 37862), (319, 34420), (580, 18931), (638, 17210), (1276, 8605), (1595, 6884), (1721, 6380), (3190, 3442)]