64235740

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{6967}}^1$

素因数の和:7437

約数の個数: 24

約数和(自身を含む): 135207072

約数和(自身を除く): 70971332

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 6967, 9220, 13934, 27868, 34835, 69670, 139340, 3211787, 6423574, 12847148, 16058935, 32117870, 64235740]

約数ペア:

[(1, 64235740), (2, 32117870), (4, 16058935), (5, 12847148), (10, 6423574), (20, 3211787), (461, 139340), (922, 69670), (1844, 34835), (2305, 27868), (4610, 13934), (6967, 9220)]