64004660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{188249}}^1$

素因数の和:188275

約数の個数: 24

約数和(自身を含む): 142317000

約数和(自身を除く): 78312340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 188249, 376498, 752996, 941245, 1882490, 3200233, 3764980, 6400466, 12800932, 16001165, 32002330, 64004660]

約数ペア:

[(1, 64004660), (2, 32002330), (4, 16001165), (5, 12800932), (10, 6400466), (17, 3764980), (20, 3200233), (34, 1882490), (68, 941245), (85, 752996), (170, 376498), (340, 188249)]