2268500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 5350800

約数和(自身を除く): 3082300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 349, 500, 650, 698, 1300, 1396, 1625, 1745, 3250, 3490, 4537, 6500, 6980, 8725, 9074, 17450, 18148, 22685, 34900, 43625, 45370, 87250, 90740, 113425, 174500, 226850, 453700, 567125, 1134250, 2268500]

約数ペア:

[(1, 2268500), (2, 1134250), (4, 567125), (5, 453700), (10, 226850), (13, 174500), (20, 113425), (25, 90740), (26, 87250), (50, 45370), (52, 43625), (65, 34900), (100, 22685), (125, 18148), (130, 17450), (250, 9074), (260, 8725), (325, 6980), (349, 6500), (500, 4537), (650, 3490), (698, 3250), (1300, 1745), (1396, 1625)]