2470542820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{6337}}^1$

素因数の和:6640

約数の個数: 48

約数和(自身を含む): 5267486448

約数和(自身を除く): 2796943628

約数列:

[1, 2, 4, 5, 10, 20, 101, 193, 202, 386, 404, 505, 772, 965, 1010, 1930, 2020, 3860, 6337, 12674, 19493, 25348, 31685, 38986, 63370, 77972, 97465, 126740, 194930, 389860, 640037, 1223041, 1280074, 2446082, 2560148, 3200185, 4892164, 6115205, 6400370, 12230410, 12800740, 24460820, 123527141, 247054282, 494108564, 617635705, 1235271410, 2470542820]

約数ペア:

[(1, 2470542820), (2, 1235271410), (4, 617635705), (5, 494108564), (10, 247054282), (20, 123527141), (101, 24460820), (193, 12800740), (202, 12230410), (386, 6400370), (404, 6115205), (505, 4892164), (772, 3200185), (965, 2560148), (1010, 2446082), (1930, 1280074), (2020, 1223041), (3860, 640037), (6337, 389860), (12674, 194930), (19493, 126740), (25348, 97465), (31685, 77972), (38986, 63370)]