47019890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{31139}}^1$

素因数の和:31297

約数の個数: 16

約数和(自身を含む): 85199040

約数和(自身を除く): 38179150

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 31139, 62278, 155695, 311390, 4701989, 9403978, 23509945, 47019890]

約数ペア:

[(1, 47019890), (2, 23509945), (5, 9403978), (10, 4701989), (151, 311390), (302, 155695), (755, 62278), (1510, 31139)]