1257190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1068

約数の個数: 24

約数和(自身を含む): 2489760

約数和(自身を除く): 1232570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1039, 1210, 2078, 5195, 10390, 11429, 22858, 57145, 114290, 125719, 251438, 628595, 1257190]

約数ペア:

[(1, 1257190), (2, 628595), (5, 251438), (10, 125719), (11, 114290), (22, 57145), (55, 22858), (110, 11429), (121, 10390), (242, 5195), (605, 2078), (1039, 1210)]