1814200

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 4330080

約数和(自身を除く): 2515880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 193, 200, 235, 376, 386, 470, 772, 940, 965, 1175, 1544, 1880, 1930, 2350, 3860, 4700, 4825, 7720, 9071, 9400, 9650, 18142, 19300, 36284, 38600, 45355, 72568, 90710, 181420, 226775, 362840, 453550, 907100, 1814200]

約数ペア:

[(1, 1814200), (2, 907100), (4, 453550), (5, 362840), (8, 226775), (10, 181420), (20, 90710), (25, 72568), (40, 45355), (47, 38600), (50, 36284), (94, 19300), (100, 18142), (188, 9650), (193, 9400), (200, 9071), (235, 7720), (376, 4825), (386, 4700), (470, 3860), (772, 2350), (940, 1930), (965, 1880), (1175, 1544)]