27574340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81101}}^1$

素因数の和:81127

約数の個数: 24

約数和(自身を含む): 61313112

約数和(自身を除く): 33738772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 81101, 162202, 324404, 405505, 811010, 1378717, 1622020, 2757434, 5514868, 6893585, 13787170, 27574340]

約数ペア:

[(1, 27574340), (2, 13787170), (4, 6893585), (5, 5514868), (10, 2757434), (17, 1622020), (20, 1378717), (34, 811010), (68, 405505), (85, 324404), (170, 162202), (340, 81101)]