505890290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2199523}}^1$

素因数の和:2199553

約数の個数: 16

約数和(自身を含む): 950194368

約数和(自身を除く): 444304078

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2199523, 4399046, 10997615, 21995230, 50589029, 101178058, 252945145, 505890290]

約数ペア:

[(1, 505890290), (2, 252945145), (5, 101178058), (10, 50589029), (23, 21995230), (46, 10997615), (115, 4399046), (230, 2199523)]