11221780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29531}}^1$

素因数の和:29559

約数の個数: 24

約数和(自身を含む): 24806880

約数和(自身を除く): 13585100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 29531, 59062, 118124, 147655, 295310, 561089, 590620, 1122178, 2244356, 2805445, 5610890, 11221780]

約数ペア:

[(1, 11221780), (2, 5610890), (4, 2805445), (5, 2244356), (10, 1122178), (19, 590620), (20, 561089), (38, 295310), (76, 147655), (95, 118124), (190, 59062), (380, 29531)]