1961470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4003}}^1$

素因数の和:4024

約数の個数: 24

約数和(自身を含む): 4108104

約数和(自身を除く): 2146634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4003, 8006, 20015, 28021, 40030, 56042, 140105, 196147, 280210, 392294, 980735, 1961470]

約数ペア:

[(1, 1961470), (2, 980735), (5, 392294), (7, 280210), (10, 196147), (14, 140105), (35, 56042), (49, 40030), (70, 28021), (98, 20015), (245, 8006), (490, 4003)]