19570270000

素因数分解:

$2^4\times 5^4\times {\mathrm{1957027}}^1$

素因数の和:1957055

約数の個数: 50

約数和(自身を含む): 47381604908

約数和(自身を除く): 27811334908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 1957027, 3914054, 7828108, 9785135, 15656216, 19570270, 31312432, 39140540, 48925675, 78281080, 97851350, 156562160, 195702700, 244628375, 391405400, 489256750, 782810800, 978513500, 1223141875, 1957027000, 2446283750, 3914054000, 4892567500, 9785135000, 19570270000]

約数ペア:

[(1, 19570270000), (2, 9785135000), (4, 4892567500), (5, 3914054000), (8, 2446283750), (10, 1957027000), (16, 1223141875), (20, 978513500), (25, 782810800), (40, 489256750), (50, 391405400), (80, 244628375), (100, 195702700), (125, 156562160), (200, 97851350), (250, 78281080), (400, 48925675), (500, 39140540), (625, 31312432), (1000, 19570270), (1250, 15656216), (2000, 9785135), (2500, 7828108), (5000, 3914054), (10000, 1957027)]