1909827400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{734549}}^1$

素因数の和:734578

約数の個数: 48

約数和(自身を含む): 4781920500

約数和(自身を除く): 2872093100

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, 734549, 1469098, 2938196, 3672745, 5876392, 7345490, 9549137, 14690980, 18363725, 19098274, 29381960, 36727450, 38196548, 47745685, 73454900, 76393096, 95491370, 146909800, 190982740, 238728425, 381965480, 477456850, 954913700, 1909827400]

約数ペア:

[(1, 1909827400), (2, 954913700), (4, 477456850), (5, 381965480), (8, 238728425), (10, 190982740), (13, 146909800), (20, 95491370), (25, 76393096), (26, 73454900), (40, 47745685), (50, 38196548), (52, 36727450), (65, 29381960), (100, 19098274), (104, 18363725), (130, 14690980), (200, 9549137), (260, 7345490), (325, 5876392), (520, 3672745), (650, 2938196), (1300, 1469098), (2600, 734549)]