1555180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7069}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 3563280

約数和(自身を除く): 2008100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7069, 14138, 28276, 35345, 70690, 77759, 141380, 155518, 311036, 388795, 777590, 1555180]

約数ペア:

[(1, 1555180), (2, 777590), (4, 388795), (5, 311036), (10, 155518), (11, 141380), (20, 77759), (22, 70690), (44, 35345), (55, 28276), (110, 14138), (220, 7069)]