87388970

素因数分解:

$2^1\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{4597}}^1$

素因数の和:6505

約数の個数: 16

約数和(自身を含む): 157417128

約数和(自身を除く): 70028158

約数列:

[1, 2, 5, 10, 1901, 3802, 4597, 9194, 9505, 19010, 22985, 45970, 8738897, 17477794, 43694485, 87388970]

約数ペア:

[(1, 87388970), (2, 43694485), (5, 17477794), (10, 8738897), (1901, 45970), (3802, 22985), (4597, 19010), (9194, 9505)]