9813304940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2142643}}^1$

素因数の和:2142881

約数の個数: 24

約数和(自身を含む): 20697941040

約数和(自身を除く): 10884636100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 2142643, 4285286, 8570572, 10713215, 21426430, 42852860, 490665247, 981330494, 1962660988, 2453326235, 4906652470, 9813304940]

約数ペア:

[(1, 9813304940), (2, 4906652470), (4, 2453326235), (5, 1962660988), (10, 981330494), (20, 490665247), (229, 42852860), (458, 21426430), (916, 10713215), (1145, 8570572), (2290, 4285286), (4580, 2142643)]