9721460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69439}}^1$

素因数の和:69455

約数の個数: 24

約数和(自身を含む): 23331840

約数和(自身を除く): 13610380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69439, 138878, 277756, 347195, 486073, 694390, 972146, 1388780, 1944292, 2430365, 4860730, 9721460]

約数ペア:

[(1, 9721460), (2, 4860730), (4, 2430365), (5, 1944292), (7, 1388780), (10, 972146), (14, 694390), (20, 486073), (28, 347195), (35, 277756), (70, 138878), (140, 69439)]