91430140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{34897}}^1$

素因数の和:35037

約数の個数: 24

約数和(自身を含む): 193474512

約数和(自身を除く): 102044372

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 34897, 69794, 139588, 174485, 348970, 697940, 4571507, 9143014, 18286028, 22857535, 45715070, 91430140]

約数ペア:

[(1, 91430140), (2, 45715070), (4, 22857535), (5, 18286028), (10, 9143014), (20, 4571507), (131, 697940), (262, 348970), (524, 174485), (655, 139588), (1310, 69794), (2620, 34897)]