1990790

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 3603312

約数和(自身を除く): 1612522

約数列:

[1, 2, 5, 10, 227, 454, 877, 1135, 1754, 2270, 4385, 8770, 199079, 398158, 995395, 1990790]

約数ペア:

[(1, 1990790), (2, 995395), (5, 398158), (10, 199079), (227, 8770), (454, 4385), (877, 2270), (1135, 1754)]