47028460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138319}}^1$

素因数の和:138345

約数の個数: 24

約数和(自身を含む): 104569920

約数和(自身を除く): 57541460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 138319, 276638, 553276, 691595, 1383190, 2351423, 2766380, 4702846, 9405692, 11757115, 23514230, 47028460]

約数ペア:

[(1, 47028460), (2, 23514230), (4, 11757115), (5, 9405692), (10, 4702846), (17, 2766380), (20, 2351423), (34, 1383190), (68, 691595), (85, 553276), (170, 276638), (340, 138319)]