90848180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 196632576

約数和(自身を除く): 105784396

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 235, 254, 470, 508, 635, 761, 940, 1270, 1522, 2540, 3044, 3805, 5969, 7610, 11938, 15220, 23876, 29845, 35767, 59690, 71534, 96647, 119380, 143068, 178835, 193294, 357670, 386588, 483235, 715340, 966470, 1932940, 4542409, 9084818, 18169636, 22712045, 45424090, 90848180]

約数ペア:

[(1, 90848180), (2, 45424090), (4, 22712045), (5, 18169636), (10, 9084818), (20, 4542409), (47, 1932940), (94, 966470), (127, 715340), (188, 483235), (235, 386588), (254, 357670), (470, 193294), (508, 178835), (635, 143068), (761, 119380), (940, 96647), (1270, 71534), (1522, 59690), (2540, 35767), (3044, 29845), (3805, 23876), (5969, 15220), (7610, 11938)]