4350490

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 7856640

約数和(自身を除く): 3506150

約数列:

[1, 2, 5, 10, 439, 878, 991, 1982, 2195, 4390, 4955, 9910, 435049, 870098, 2175245, 4350490]

約数ペア:

[(1, 4350490), (2, 2175245), (5, 870098), (10, 435049), (439, 9910), (878, 4955), (991, 4390), (1982, 2195)]