8617450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 17320320

約数和(自身を除く): 8702870

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 193, 235, 386, 470, 475, 893, 950, 965, 1175, 1786, 1930, 2350, 3667, 4465, 4825, 7334, 8930, 9071, 9650, 18142, 18335, 22325, 36670, 44650, 45355, 90710, 91675, 172349, 183350, 226775, 344698, 453550, 861745, 1723490, 4308725, 8617450]

約数ペア:

[(1, 8617450), (2, 4308725), (5, 1723490), (10, 861745), (19, 453550), (25, 344698), (38, 226775), (47, 183350), (50, 172349), (94, 91675), (95, 90710), (190, 45355), (193, 44650), (235, 36670), (386, 22325), (470, 18335), (475, 18142), (893, 9650), (950, 9071), (965, 8930), (1175, 7334), (1786, 4825), (1930, 4465), (2350, 3667)]