2938974740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11303749}}^1$

素因数の和:11303771

約数の個数: 24

約数和(自身を含む): 6646605000

約数和(自身を除く): 3707630260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11303749, 22607498, 45214996, 56518745, 113037490, 146948737, 226074980, 293897474, 587794948, 734743685, 1469487370, 2938974740]

約数ペア:

[(1, 2938974740), (2, 1469487370), (4, 734743685), (5, 587794948), (10, 293897474), (13, 226074980), (20, 146948737), (26, 113037490), (52, 56518745), (65, 45214996), (130, 22607498), (260, 11303749)]