12143780500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{564827}}^1$

素因数の和:564889

約数の個数: 48

約数和(自身を含む): 27138855744

約数和(自身を除く): 14995075244

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4300, 5375, 10750, 21500, 564827, 1129654, 2259308, 2824135, 5648270, 11296540, 14120675, 24287561, 28241350, 48575122, 56482700, 70603375, 97150244, 121437805, 141206750, 242875610, 282413500, 485751220, 607189025, 1214378050, 2428756100, 3035945125, 6071890250, 12143780500]

約数ペア:

[(1, 12143780500), (2, 6071890250), (4, 3035945125), (5, 2428756100), (10, 1214378050), (20, 607189025), (25, 485751220), (43, 282413500), (50, 242875610), (86, 141206750), (100, 121437805), (125, 97150244), (172, 70603375), (215, 56482700), (250, 48575122), (430, 28241350), (500, 24287561), (860, 14120675), (1075, 11296540), (2150, 5648270), (4300, 2824135), (5375, 2259308), (10750, 1129654), (21500, 564827)]