49539140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 119314944

約数和(自身を除く): 69775804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 821, 862, 1642, 1724, 2155, 3017, 3284, 4105, 4310, 5747, 6034, 8210, 8620, 11494, 12068, 15085, 16420, 22988, 28735, 30170, 57470, 60340, 114940, 353851, 707702, 1415404, 1769255, 2476957, 3538510, 4953914, 7077020, 9907828, 12384785, 24769570, 49539140]

約数ペア:

[(1, 49539140), (2, 24769570), (4, 12384785), (5, 9907828), (7, 7077020), (10, 4953914), (14, 3538510), (20, 2476957), (28, 1769255), (35, 1415404), (70, 707702), (140, 353851), (431, 114940), (821, 60340), (862, 57470), (1642, 30170), (1724, 28735), (2155, 22988), (3017, 16420), (3284, 15085), (4105, 12068), (4310, 11494), (5747, 8620), (6034, 8210)]