445672540

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{22669}}^1$

素因数の和:23661

約数の個数: 24

約数和(自身を含む): 936905760

約数和(自身を除く): 491233220

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 19660, 22669, 45338, 90676, 113345, 226690, 453380, 22283627, 44567254, 89134508, 111418135, 222836270, 445672540]

約数ペア:

[(1, 445672540), (2, 222836270), (4, 111418135), (5, 89134508), (10, 44567254), (20, 22283627), (983, 453380), (1966, 226690), (3932, 113345), (4915, 90676), (9830, 45338), (19660, 22669)]