27478820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5701}}^1$

素因数の和:5951

約数の個数: 24

約数和(自身を含む): 57955128

約数和(自身を除く): 30476308

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5701, 11402, 22804, 28505, 57010, 114020, 1373941, 2747882, 5495764, 6869705, 13739410, 27478820]

約数ペア:

[(1, 27478820), (2, 13739410), (4, 6869705), (5, 5495764), (10, 2747882), (20, 1373941), (241, 114020), (482, 57010), (964, 28505), (1205, 22804), (2410, 11402), (4820, 5701)]