23397220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15193}}^1$

素因数の和:15220

約数の個数: 48

約数和(自身を含む): 61262208

約数和(自身を除く): 37864988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 15193, 30386, 60772, 75965, 106351, 151930, 167123, 212702, 303860, 334246, 425404, 531755, 668492, 835615, 1063510, 1169861, 1671230, 2127020, 2339722, 3342460, 4679444, 5849305, 11698610, 23397220]

約数ペア:

[(1, 23397220), (2, 11698610), (4, 5849305), (5, 4679444), (7, 3342460), (10, 2339722), (11, 2127020), (14, 1671230), (20, 1169861), (22, 1063510), (28, 835615), (35, 668492), (44, 531755), (55, 425404), (70, 334246), (77, 303860), (110, 212702), (140, 167123), (154, 151930), (220, 106351), (308, 75965), (385, 60772), (770, 30386), (1540, 15193)]