804555620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{332461}}^1$

素因数の和:332492

約数の個数: 36

約数和(自身を含む): 1857132732

約数和(自身を除く): 1052577112

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 332461, 664922, 1329844, 1662305, 3324610, 3657071, 6649220, 7314142, 14628284, 18285355, 36570710, 40227781, 73141420, 80455562, 160911124, 201138905, 402277810, 804555620]

約数ペア:

[(1, 804555620), (2, 402277810), (4, 201138905), (5, 160911124), (10, 80455562), (11, 73141420), (20, 40227781), (22, 36570710), (44, 18285355), (55, 14628284), (110, 7314142), (121, 6649220), (220, 3657071), (242, 3324610), (484, 1662305), (605, 1329844), (1210, 664922), (2420, 332461)]