179624020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{390487}}^1$

素因数の和:390519

約数の個数: 24

約数和(自身を含む): 393611904

約数和(自身を除く): 213987884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 390487, 780974, 1561948, 1952435, 3904870, 7809740, 8981201, 17962402, 35924804, 44906005, 89812010, 179624020]

約数ペア:

[(1, 179624020), (2, 89812010), (4, 44906005), (5, 35924804), (10, 17962402), (20, 8981201), (23, 7809740), (46, 3904870), (92, 1952435), (115, 1561948), (230, 780974), (460, 390487)]