1327167400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{510449}}^1$

素因数の和:510478

約数の個数: 48

約数和(自身を含む): 3323029500

約数和(自身を除く): 1995862100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 510449, 1020898, 2041796, 2552245, 4083592, 5104490, 6635837, 10208980, 12761225, 13271674, 20417960, 25522450, 26543348, 33179185, 51044900, 53086696, 66358370, 102089800, 132716740, 165895925, 265433480, 331791850, 663583700, 1327167400]

約数ペア:

[(1, 1327167400), (2, 663583700), (4, 331791850), (5, 265433480), (8, 165895925), (10, 132716740), (13, 102089800), (20, 66358370), (25, 53086696), (26, 51044900), (40, 33179185), (50, 26543348), (52, 25522450), (65, 20417960), (100, 13271674), (104, 12761225), (130, 10208980), (200, 6635837), (260, 5104490), (325, 4083592), (520, 2552245), (650, 2041796), (1300, 1020898), (2600, 510449)]