8889744820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4271}}^1\times {\mathrm{9461}}^1$

素因数の和:13752

約数の個数: 48

約数和(自身を含む): 20372518656

約数和(自身を除く): 11482773836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4271, 8542, 9461, 17084, 18922, 21355, 37844, 42710, 46981, 47305, 85420, 93962, 94610, 104071, 187924, 189220, 208142, 234905, 416284, 469810, 520355, 939620, 1040710, 2081420, 40407931, 80815862, 161631724, 202039655, 404079310, 444487241, 808158620, 888974482, 1777948964, 2222436205, 4444872410, 8889744820]

約数ペア:

[(1, 8889744820), (2, 4444872410), (4, 2222436205), (5, 1777948964), (10, 888974482), (11, 808158620), (20, 444487241), (22, 404079310), (44, 202039655), (55, 161631724), (110, 80815862), (220, 40407931), (4271, 2081420), (8542, 1040710), (9461, 939620), (17084, 520355), (18922, 469810), (21355, 416284), (37844, 234905), (42710, 208142), (46981, 189220), (47305, 187924), (85420, 104071), (93962, 94610)]