9994460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71389}}^1$

素因数の和:71405

約数の個数: 24

約数和(自身を含む): 23987040

約数和(自身を除く): 13992580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71389, 142778, 285556, 356945, 499723, 713890, 999446, 1427780, 1998892, 2498615, 4997230, 9994460]

約数ペア:

[(1, 9994460), (2, 4997230), (4, 2498615), (5, 1998892), (7, 1427780), (10, 999446), (14, 713890), (20, 499723), (28, 356945), (35, 285556), (70, 142778), (140, 71389)]