34402580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 74807040

約数和(自身を除く): 40404460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 367, 430, 436, 545, 734, 860, 1090, 1468, 1835, 2180, 3670, 4687, 7340, 9374, 15781, 18748, 23435, 31562, 40003, 46870, 63124, 78905, 80006, 93740, 157810, 160012, 200015, 315620, 400030, 800060, 1720129, 3440258, 6880516, 8600645, 17201290, 34402580]

約数ペア:

[(1, 34402580), (2, 17201290), (4, 8600645), (5, 6880516), (10, 3440258), (20, 1720129), (43, 800060), (86, 400030), (109, 315620), (172, 200015), (215, 160012), (218, 157810), (367, 93740), (430, 80006), (436, 78905), (545, 63124), (734, 46870), (860, 40003), (1090, 31562), (1468, 23435), (1835, 18748), (2180, 15781), (3670, 9374), (4687, 7340)]