9813700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7549}}^1$

素因数の和:7576

約数の個数: 36

約数和(自身を含む): 22936900

約数和(自身を除く): 13123200

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 7549, 15098, 30196, 37745, 75490, 98137, 150980, 188725, 196274, 377450, 392548, 490685, 754900, 981370, 1962740, 2453425, 4906850, 9813700]

約数ペア:

[(1, 9813700), (2, 4906850), (4, 2453425), (5, 1962740), (10, 981370), (13, 754900), (20, 490685), (25, 392548), (26, 377450), (50, 196274), (52, 188725), (65, 150980), (100, 98137), (130, 75490), (260, 37745), (325, 30196), (650, 15098), (1300, 7549)]