579940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 1233792

約数和(自身を除く): 653852

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 271, 428, 535, 542, 1070, 1084, 1355, 2140, 2710, 5420, 28997, 57994, 115988, 144985, 289970, 579940]

約数ペア:

[(1, 579940), (2, 289970), (4, 144985), (5, 115988), (10, 57994), (20, 28997), (107, 5420), (214, 2710), (271, 2140), (428, 1355), (535, 1084), (542, 1070)]