26822260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78889}}^1$

素因数の和:78915

約数の個数: 24

約数和(自身を含む): 59640840

約数和(自身を除く): 32818580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78889, 157778, 315556, 394445, 788890, 1341113, 1577780, 2682226, 5364452, 6705565, 13411130, 26822260]

約数ペア:

[(1, 26822260), (2, 13411130), (4, 6705565), (5, 5364452), (10, 2682226), (17, 1577780), (20, 1341113), (34, 788890), (68, 394445), (85, 315556), (170, 157778), (340, 78889)]