812350340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1765979}}^1$

素因数の和:1766011

約数の個数: 24

約数和(自身を含む): 1780107840

約数和(自身を除く): 967757500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1765979, 3531958, 7063916, 8829895, 17659790, 35319580, 40617517, 81235034, 162470068, 203087585, 406175170, 812350340]

約数ペア:

[(1, 812350340), (2, 406175170), (4, 203087585), (5, 162470068), (10, 81235034), (20, 40617517), (23, 35319580), (46, 17659790), (92, 8829895), (115, 7063916), (230, 3531958), (460, 1765979)]