2775192380

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{156437}}^1$

素因数の和:157333

約数の個数: 24

約数和(自身を含む): 5834511648

約数和(自身を除く): 3059319268

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 156437, 312874, 625748, 782185, 1564370, 3128740, 138759619, 277519238, 555038476, 693798095, 1387596190, 2775192380]

約数ペア:

[(1, 2775192380), (2, 1387596190), (4, 693798095), (5, 555038476), (10, 277519238), (20, 138759619), (887, 3128740), (1774, 1564370), (3548, 782185), (4435, 625748), (8870, 312874), (17740, 156437)]