12280453390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{388499}}^1$

素因数の和:388644

約数の個数: 32

約数和(自身を含む): 23076900000

約数和(自身を除く): 10796446610

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 6322, 15805, 31610, 388499, 776998, 1942495, 3884990, 11266471, 22532942, 42346391, 56332355, 84692782, 112664710, 211731955, 423463910, 1228045339, 2456090678, 6140226695, 12280453390]

約数ペア:

[(1, 12280453390), (2, 6140226695), (5, 2456090678), (10, 1228045339), (29, 423463910), (58, 211731955), (109, 112664710), (145, 84692782), (218, 56332355), (290, 42346391), (545, 22532942), (1090, 11266471), (3161, 3884990), (6322, 1942495), (15805, 776998), (31610, 388499)]