1276177730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{4111}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 2362590720

約数和(自身を除く): 1086412990

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 839, 1678, 4111, 4195, 8222, 8390, 20555, 31043, 41110, 62086, 152107, 155215, 304214, 310430, 760535, 1521070, 3449129, 6898258, 17245645, 34491290, 127617773, 255235546, 638088865, 1276177730]

約数ペア:

[(1, 1276177730), (2, 638088865), (5, 255235546), (10, 127617773), (37, 34491290), (74, 17245645), (185, 6898258), (370, 3449129), (839, 1521070), (1678, 760535), (4111, 310430), (4195, 304214), (8222, 155215), (8390, 152107), (20555, 62086), (31043, 41110)]