68727340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312397}}^1$

素因数の和:312417

約数の個数: 24

約数和(自身を含む): 157448592

約数和(自身を除く): 88721252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312397, 624794, 1249588, 1561985, 3123970, 3436367, 6247940, 6872734, 13745468, 17181835, 34363670, 68727340]

約数ペア:

[(1, 68727340), (2, 34363670), (4, 17181835), (5, 13745468), (10, 6872734), (11, 6247940), (20, 3436367), (22, 3123970), (44, 1561985), (55, 1249588), (110, 624794), (220, 312397)]