9828980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70207}}^1$

素因数の和:70223

約数の個数: 24

約数和(自身を含む): 23589888

約数和(自身を除く): 13760908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70207, 140414, 280828, 351035, 491449, 702070, 982898, 1404140, 1965796, 2457245, 4914490, 9828980]

約数ペア:

[(1, 9828980), (2, 4914490), (4, 2457245), (5, 1965796), (7, 1404140), (10, 982898), (14, 702070), (20, 491449), (28, 351035), (35, 280828), (70, 140414), (140, 70207)]