55473860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213361}}^1$

素因数の和:213383

約数の個数: 24

約数和(自身を含む): 125456856

約数和(自身を除く): 69982996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 213361, 426722, 853444, 1066805, 2133610, 2773693, 4267220, 5547386, 11094772, 13868465, 27736930, 55473860]

約数ペア:

[(1, 55473860), (2, 27736930), (4, 13868465), (5, 11094772), (10, 5547386), (13, 4267220), (20, 2773693), (26, 2133610), (52, 1066805), (65, 853444), (130, 426722), (260, 213361)]