385838660

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{51721}}^1$

素因数の和:52103

約数の個数: 24

約数和(自身を含む): 812449176

約数和(自身を除く): 426610516

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 51721, 103442, 206884, 258605, 517210, 1034420, 19291933, 38583866, 77167732, 96459665, 192919330, 385838660]

約数ペア:

[(1, 385838660), (2, 192919330), (4, 96459665), (5, 77167732), (10, 38583866), (20, 19291933), (373, 1034420), (746, 517210), (1492, 258605), (1865, 206884), (3730, 103442), (7460, 51721)]