1491016910

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1\times {\mathrm{1151}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 2701569024

約数和(自身を除く): 1210552114

約数列:

[1, 2, 5, 10, 281, 461, 562, 922, 1151, 1405, 2302, 2305, 2810, 4610, 5755, 11510, 129541, 259082, 323431, 530611, 646862, 647705, 1061222, 1295410, 1617155, 2653055, 3234310, 5306110, 149101691, 298203382, 745508455, 1491016910]

約数ペア:

[(1, 1491016910), (2, 745508455), (5, 298203382), (10, 149101691), (281, 5306110), (461, 3234310), (562, 2653055), (922, 1617155), (1151, 1295410), (1405, 1061222), (2302, 647705), (2305, 646862), (2810, 530611), (4610, 323431), (5755, 259082), (11510, 129541)]