981470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2024

約数の個数: 24

約数和(自身を含む): 2056104

約数和(自身を除く): 1074634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2003, 4006, 10015, 14021, 20030, 28042, 70105, 98147, 140210, 196294, 490735, 981470]

約数ペア:

[(1, 981470), (2, 490735), (5, 196294), (7, 140210), (10, 98147), (14, 70105), (35, 28042), (49, 20030), (70, 14021), (98, 10015), (245, 4006), (490, 2003)]