1962740

素因数分解:

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

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 4439400

約数和(自身を除く): 2476660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7549, 15098, 30196, 37745, 75490, 98137, 150980, 196274, 392548, 490685, 981370, 1962740]

約数ペア:

[(1, 1962740), (2, 981370), (4, 490685), (5, 392548), (10, 196274), (13, 150980), (20, 98137), (26, 75490), (52, 37745), (65, 30196), (130, 15098), (260, 7549)]