38394700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8929}}^1$

素因数の和:8986

約数の個数: 36

約数和(自身を含む): 85263640

約数和(自身を除く): 46868940

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 8929, 17858, 35716, 44645, 89290, 178580, 223225, 383947, 446450, 767894, 892900, 1535788, 1919735, 3839470, 7678940, 9598675, 19197350, 38394700]

約数ペア:

[(1, 38394700), (2, 19197350), (4, 9598675), (5, 7678940), (10, 3839470), (20, 1919735), (25, 1535788), (43, 892900), (50, 767894), (86, 446450), (100, 383947), (172, 223225), (215, 178580), (430, 89290), (860, 44645), (1075, 35716), (2150, 17858), (4300, 8929)]