7927400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 19855500

約数和(自身を除く): 11928100

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, 3049, 6098, 12196, 15245, 24392, 30490, 39637, 60980, 76225, 79274, 121960, 152450, 158548, 198185, 304900, 317096, 396370, 609800, 792740, 990925, 1585480, 1981850, 3963700, 7927400]

約数ペア:

[(1, 7927400), (2, 3963700), (4, 1981850), (5, 1585480), (8, 990925), (10, 792740), (13, 609800), (20, 396370), (25, 317096), (26, 304900), (40, 198185), (50, 158548), (52, 152450), (65, 121960), (100, 79274), (104, 76225), (130, 60980), (200, 39637), (260, 30490), (325, 24392), (520, 15245), (650, 12196), (1300, 6098), (2600, 3049)]