29831260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87739}}^1$

素因数の和:87765

約数の個数: 24

約数和(自身を含む): 66331440

約数和(自身を除く): 36500180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 87739, 175478, 350956, 438695, 877390, 1491563, 1754780, 2983126, 5966252, 7457815, 14915630, 29831260]

約数ペア:

[(1, 29831260), (2, 14915630), (4, 7457815), (5, 5966252), (10, 2983126), (17, 1754780), (20, 1491563), (34, 877390), (68, 438695), (85, 350956), (170, 175478), (340, 87739)]