42074540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19661}}^1$

素因数の和:19777

約数の個数: 24

約数和(自身を含む): 89186832

約数和(自身を除く): 47112292

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 19661, 39322, 78644, 98305, 196610, 393220, 2103727, 4207454, 8414908, 10518635, 21037270, 42074540]

約数ペア:

[(1, 42074540), (2, 21037270), (4, 10518635), (5, 8414908), (10, 4207454), (20, 2103727), (107, 393220), (214, 196610), (428, 98305), (535, 78644), (1070, 39322), (2140, 19661)]