2679940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 5749632

約数和(自身を除く): 3069692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2851, 5702, 11404, 14255, 28510, 57020, 133997, 267994, 535988, 669985, 1339970, 2679940]

約数ペア:

[(1, 2679940), (2, 1339970), (4, 669985), (5, 535988), (10, 267994), (20, 133997), (47, 57020), (94, 28510), (188, 14255), (235, 11404), (470, 5702), (940, 2851)]