27972010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254291}}^1$

素因数の和:254309

約数の個数: 16

約数和(自身を含む): 54927072

約数和(自身を除く): 26955062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254291, 508582, 1271455, 2542910, 2797201, 5594402, 13986005, 27972010]

約数ペア:

[(1, 27972010), (2, 13986005), (5, 5594402), (10, 2797201), (11, 2542910), (22, 1271455), (55, 508582), (110, 254291)]