351640220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{925369}}^1$

素因数の和:925397

約数の個数: 24

約数和(自身を含む): 777310800

約数和(自身を除く): 425670580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 925369, 1850738, 3701476, 4626845, 9253690, 17582011, 18507380, 35164022, 70328044, 87910055, 175820110, 351640220]

約数ペア:

[(1, 351640220), (2, 175820110), (4, 87910055), (5, 70328044), (10, 35164022), (19, 18507380), (20, 17582011), (38, 9253690), (76, 4626845), (95, 3701476), (190, 1850738), (380, 925369)]