7641010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 15104880

約数和(自身を除く): 7463870

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1109, 1378, 2218, 3445, 5545, 6890, 11090, 14417, 28834, 58777, 72085, 117554, 144170, 293885, 587770, 764101, 1528202, 3820505, 7641010]

約数ペア:

[(1, 7641010), (2, 3820505), (5, 1528202), (10, 764101), (13, 587770), (26, 293885), (53, 144170), (65, 117554), (106, 72085), (130, 58777), (265, 28834), (530, 14417), (689, 11090), (1109, 6890), (1378, 5545), (2218, 3445)]