4942390

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{971}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 8922960

約数和(自身を除く): 3980570

約数列:

[1, 2, 5, 10, 509, 971, 1018, 1942, 2545, 4855, 5090, 9710, 494239, 988478, 2471195, 4942390]

約数ペア:

[(1, 4942390), (2, 2471195), (5, 988478), (10, 494239), (509, 9710), (971, 5090), (1018, 4855), (1942, 2545)]