179620340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{390479}}^1$

素因数の和:390511

約数の個数: 24

約数和(自身を含む): 393603840

約数和(自身を除く): 213983500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 390479, 780958, 1561916, 1952395, 3904790, 7809580, 8981017, 17962034, 35924068, 44905085, 89810170, 179620340]

約数ペア:

[(1, 179620340), (2, 89810170), (4, 44905085), (5, 35924068), (10, 17962034), (20, 8981017), (23, 7809580), (46, 3904790), (92, 1952395), (115, 1561916), (230, 780958), (460, 390479)]