2729380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 5765760

約数和(自身を除く): 3036380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 571, 956, 1142, 1195, 2284, 2390, 2855, 4780, 5710, 11420, 136469, 272938, 545876, 682345, 1364690, 2729380]

約数ペア:

[(1, 2729380), (2, 1364690), (4, 682345), (5, 545876), (10, 272938), (20, 136469), (239, 11420), (478, 5710), (571, 4780), (956, 2855), (1142, 2390), (1195, 2284)]