98437940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21493}}^1$

素因数の和:21731

約数の個数: 24

約数和(自身を含む): 207632040

約数和(自身を除く): 109194100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 21493, 42986, 85972, 107465, 214930, 429860, 4921897, 9843794, 19687588, 24609485, 49218970, 98437940]

約数ペア:

[(1, 98437940), (2, 49218970), (4, 24609485), (5, 19687588), (10, 9843794), (20, 4921897), (229, 429860), (458, 214930), (916, 107465), (1145, 85972), (2290, 42986), (4580, 21493)]