73947820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{35897}}^1$

素因数の和:36009

約数の個数: 24

約数和(自身を含む): 156802464

約数和(自身を除く): 82854644

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 35897, 71794, 143588, 179485, 358970, 717940, 3697391, 7394782, 14789564, 18486955, 36973910, 73947820]

約数ペア:

[(1, 73947820), (2, 36973910), (4, 18486955), (5, 14789564), (10, 7394782), (20, 3697391), (103, 717940), (206, 358970), (412, 179485), (515, 143588), (1030, 71794), (2060, 35897)]