337397780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1069}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 727668480

約数和(自身を除く): 390270700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 367, 430, 734, 860, 1069, 1468, 1835, 2138, 3670, 4276, 5345, 7340, 10690, 15781, 21380, 31562, 45967, 63124, 78905, 91934, 157810, 183868, 229835, 315620, 392323, 459670, 784646, 919340, 1569292, 1961615, 3923230, 7846460, 16869889, 33739778, 67479556, 84349445, 168698890, 337397780]

約数ペア:

[(1, 337397780), (2, 168698890), (4, 84349445), (5, 67479556), (10, 33739778), (20, 16869889), (43, 7846460), (86, 3923230), (172, 1961615), (215, 1569292), (367, 919340), (430, 784646), (734, 459670), (860, 392323), (1069, 315620), (1468, 229835), (1835, 183868), (2138, 157810), (3670, 91934), (4276, 78905), (5345, 63124), (7340, 45967), (10690, 31562), (15781, 21380)]