42215870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89821}}^1$

素因数の和:89875

約数の個数: 16

約数和(自身を含む): 77606208

約数和(自身を除く): 35390338

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 89821, 179642, 449105, 898210, 4221587, 8443174, 21107935, 42215870]

約数ペア:

[(1, 42215870), (2, 21107935), (5, 8443174), (10, 4221587), (47, 898210), (94, 449105), (235, 179642), (470, 89821)]