22407220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 29303180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 569, 716, 895, 1138, 1790, 1969, 2276, 2845, 3580, 3938, 5690, 6259, 7876, 9845, 11380, 12518, 19690, 25036, 31295, 39380, 62590, 101851, 125180, 203702, 407404, 509255, 1018510, 1120361, 2037020, 2240722, 4481444, 5601805, 11203610, 22407220]

約数ペア:

[(1, 22407220), (2, 11203610), (4, 5601805), (5, 4481444), (10, 2240722), (11, 2037020), (20, 1120361), (22, 1018510), (44, 509255), (55, 407404), (110, 203702), (179, 125180), (220, 101851), (358, 62590), (569, 39380), (716, 31295), (895, 25036), (1138, 19690), (1790, 12518), (1969, 11380), (2276, 9845), (2845, 7876), (3580, 6259), (3938, 5690)]