68888260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{492059}}^1$

素因数の和:492075

約数の個数: 24

約数和(自身を含む): 165332160

約数和(自身を除く): 96443900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 492059, 984118, 1968236, 2460295, 3444413, 4920590, 6888826, 9841180, 13777652, 17222065, 34444130, 68888260]

約数ペア:

[(1, 68888260), (2, 34444130), (4, 17222065), (5, 13777652), (7, 9841180), (10, 6888826), (14, 4920590), (20, 3444413), (28, 2460295), (35, 1968236), (70, 984118), (140, 492059)]