26727260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190909}}^1$

素因数の和:190925

約数の個数: 24

約数和(自身を含む): 64145760

約数和(自身を除く): 37418500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190909, 381818, 763636, 954545, 1336363, 1909090, 2672726, 3818180, 5345452, 6681815, 13363630, 26727260]

約数ペア:

[(1, 26727260), (2, 13363630), (4, 6681815), (5, 5345452), (7, 3818180), (10, 2672726), (14, 1909090), (20, 1336363), (28, 954545), (35, 763636), (70, 381818), (140, 190909)]