23720450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{36493}}^1$

素因数の和:36518

約数の個数: 24

約数和(自身を含む): 47515188

約数和(自身を除く): 23794738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 36493, 72986, 182465, 364930, 474409, 912325, 948818, 1824650, 2372045, 4744090, 11860225, 23720450]

約数ペア:

[(1, 23720450), (2, 11860225), (5, 4744090), (10, 2372045), (13, 1824650), (25, 948818), (26, 912325), (50, 474409), (65, 364930), (130, 182465), (325, 72986), (650, 36493)]