442980457940

素因数分解:

$2^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{7901899}}^1$

素因数の和:7904711

約数の個数: 24

約数和(自身を含む): 930590959200

約数和(自身を除く): 487610501260

約数列:

[1, 2, 4, 5, 10, 20, 2803, 5606, 11212, 14015, 28030, 56060, 7901899, 15803798, 31607596, 39509495, 79018990, 158037980, 22149022897, 44298045794, 88596091588, 110745114485, 221490228970, 442980457940]

約数ペア:

[(1, 442980457940), (2, 221490228970), (4, 110745114485), (5, 88596091588), (10, 44298045794), (20, 22149022897), (2803, 158037980), (5606, 79018990), (11212, 39509495), (14015, 31607596), (28030, 15803798), (56060, 7901899)]