2988893740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4349}}^1\times {\mathrm{4909}}^1$

素因数の和:9274

約数の個数: 48

約数和(自身を含む): 7176456000

約数和(自身を除く): 4187562260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4349, 4909, 8698, 9818, 17396, 19636, 21745, 24545, 30443, 34363, 43490, 49090, 60886, 68726, 86980, 98180, 121772, 137452, 152215, 171815, 304430, 343630, 608860, 687260, 21349241, 42698482, 85396964, 106746205, 149444687, 213492410, 298889374, 426984820, 597778748, 747223435, 1494446870, 2988893740]

約数ペア:

[(1, 2988893740), (2, 1494446870), (4, 747223435), (5, 597778748), (7, 426984820), (10, 298889374), (14, 213492410), (20, 149444687), (28, 106746205), (35, 85396964), (70, 42698482), (140, 21349241), (4349, 687260), (4909, 608860), (8698, 343630), (9818, 304430), (17396, 171815), (19636, 152215), (21745, 137452), (24545, 121772), (30443, 98180), (34363, 86980), (43490, 68726), (49090, 60886)]