27419830

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5387}}^1$

素因数の和:5903

約数の個数: 16

約数和(自身を含む): 49461840

約数和(自身を除く): 22042010

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 5387, 10774, 26935, 53870, 2741983, 5483966, 13709915, 27419830]

約数ペア:

[(1, 27419830), (2, 13709915), (5, 5483966), (10, 2741983), (509, 53870), (1018, 26935), (2545, 10774), (5090, 5387)]