5561090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:17977

約数の個数: 16

約数和(自身を含む): 10333440

約数和(自身を除く): 4772350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 17939, 35878, 89695, 179390, 556109, 1112218, 2780545, 5561090]

約数ペア:

[(1, 5561090), (2, 2780545), (5, 1112218), (10, 556109), (31, 179390), (62, 89695), (155, 35878), (310, 17939)]