439070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 24

約数和(自身を含む): 836136

約数和(自身を除く): 397066

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 529, 830, 1058, 1909, 2645, 3818, 5290, 9545, 19090, 43907, 87814, 219535, 439070]

約数ペア:

[(1, 439070), (2, 219535), (5, 87814), (10, 43907), (23, 19090), (46, 9545), (83, 5290), (115, 3818), (166, 2645), (230, 1909), (415, 1058), (529, 830)]