426121180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{153281}}^1$

素因数の和:153429

約数の個数: 24

約数和(自身を含む): 901298160

約数和(自身を除く): 475176980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 153281, 306562, 613124, 766405, 1532810, 3065620, 21306059, 42612118, 85224236, 106530295, 213060590, 426121180]

約数ペア:

[(1, 426121180), (2, 213060590), (4, 106530295), (5, 85224236), (10, 42612118), (20, 21306059), (139, 3065620), (278, 1532810), (556, 766405), (695, 613124), (1390, 306562), (2780, 153281)]