22342780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 47786760

約数和(自身を除く): 25443980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 179, 316, 358, 395, 716, 790, 895, 1580, 1790, 3580, 6241, 12482, 14141, 24964, 28282, 31205, 56564, 62410, 70705, 124820, 141410, 282820, 1117139, 2234278, 4468556, 5585695, 11171390, 22342780]

約数ペア:

[(1, 22342780), (2, 11171390), (4, 5585695), (5, 4468556), (10, 2234278), (20, 1117139), (79, 282820), (158, 141410), (179, 124820), (316, 70705), (358, 62410), (395, 56564), (716, 31205), (790, 28282), (895, 24964), (1580, 14141), (1790, 12482), (3580, 6241)]