50180390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 98007840

約数和(自身を除く): 47827450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2777, 3614, 5554, 9035, 13885, 18070, 27770, 36101, 72202, 180505, 361010, 386003, 772006, 1930015, 3860030, 5018039, 10036078, 25090195, 50180390]

約数ペア:

[(1, 50180390), (2, 25090195), (5, 10036078), (10, 5018039), (13, 3860030), (26, 1930015), (65, 772006), (130, 386003), (139, 361010), (278, 180505), (695, 72202), (1390, 36101), (1807, 27770), (2777, 18070), (3614, 13885), (5554, 9035)]