42188860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{301349}}^1$

素因数の和:301365

約数の個数: 24

約数和(自身を含む): 101253600

約数和(自身を除く): 59064740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 301349, 602698, 1205396, 1506745, 2109443, 3013490, 4218886, 6026980, 8437772, 10547215, 21094430, 42188860]

約数ペア:

[(1, 42188860), (2, 21094430), (4, 10547215), (5, 8437772), (7, 6026980), (10, 4218886), (14, 3013490), (20, 2109443), (28, 1506745), (35, 1205396), (70, 602698), (140, 301349)]