8122700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 18045720

約数和(自身を除く): 9923020

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1889, 2150, 3778, 4300, 7556, 9445, 18890, 37780, 47225, 81227, 94450, 162454, 188900, 324908, 406135, 812270, 1624540, 2030675, 4061350, 8122700]

約数ペア:

[(1, 8122700), (2, 4061350), (4, 2030675), (5, 1624540), (10, 812270), (20, 406135), (25, 324908), (43, 188900), (50, 162454), (86, 94450), (100, 81227), (172, 47225), (215, 37780), (430, 18890), (860, 9445), (1075, 7556), (1889, 4300), (2150, 3778)]