1128284.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 50512896

約数和(自身を除く): 28959826

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1217, 1265, 1610, 1771, 2434, 2530, 3542, 6085, 8519, 8855, 12170, 13387, 17038, 17710, 26774, 27991, 42595, 55982, 66935, 85190, 93709, 133870, 139955, 187418, 195937, 279910, 307901, 391874, 468545, 615802, 937090, 979685, 1539505, 1959370, 2155307, 3079010, 4310614, 10776535, 21553070]

約数ペア:

[(1, 21553070), (2, 10776535), (5, 4310614), (7, 3079010), (10, 2155307), (11, 1959370), (14, 1539505), (22, 979685), (23, 937090), (35, 615802), (46, 468545), (55, 391874), (70, 307901), (77, 279910), (110, 195937), (115, 187418), (154, 139955), (161, 133870), (230, 93709), (253, 85190), (322, 66935), (385, 55982), (506, 42595), (770, 27991), (805, 26774), (1217, 17710), (1265, 17038), (1610, 13387), (1771, 12170), (2434, 8855), (2530, 8519), (3542, 6085)]