385760140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{838609}}^1$

素因数の和:838641

約数の個数: 24

約数和(自身を含む): 845318880

約数和(自身を除く): 459558740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 838609, 1677218, 3354436, 4193045, 8386090, 16772180, 19288007, 38576014, 77152028, 96440035, 192880070, 385760140]

約数ペア:

[(1, 385760140), (2, 192880070), (4, 96440035), (5, 77152028), (10, 38576014), (20, 19288007), (23, 16772180), (46, 8386090), (92, 4193045), (115, 3354436), (230, 1677218), (460, 838609)]