1898420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 4161024

約数和(自身を除く): 2262604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4127, 8254, 16508, 20635, 41270, 82540, 94921, 189842, 379684, 474605, 949210, 1898420]

約数ペア:

[(1, 1898420), (2, 949210), (4, 474605), (5, 379684), (10, 189842), (20, 94921), (23, 82540), (46, 41270), (92, 20635), (115, 16508), (230, 8254), (460, 4127)]