15674994740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{197269}}^1$

素因数の和:197444

約数の個数: 48

約数和(自身を含む): 34301307600

約数和(自身を除く): 18626312860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 39730, 79460, 197269, 394538, 789076, 986345, 1972690, 3945380, 5720801, 11441602, 22883204, 27025853, 28604005, 54051706, 57208010, 108103412, 114416020, 135129265, 270258530, 540517060, 783749737, 1567499474, 3134998948, 3918748685, 7837497370, 15674994740]

約数ペア:

[(1, 15674994740), (2, 7837497370), (4, 3918748685), (5, 3134998948), (10, 1567499474), (20, 783749737), (29, 540517060), (58, 270258530), (116, 135129265), (137, 114416020), (145, 108103412), (274, 57208010), (290, 54051706), (548, 28604005), (580, 27025853), (685, 22883204), (1370, 11441602), (2740, 5720801), (3973, 3945380), (7946, 1972690), (15892, 986345), (19865, 789076), (39730, 394538), (79460, 197269)]