366522440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 836613360

約数和(自身を除く): 470090920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 197, 241, 386, 394, 482, 772, 788, 964, 965, 985, 1205, 1544, 1576, 1928, 1930, 1970, 2410, 3860, 3940, 4820, 7720, 7880, 9640, 38021, 46513, 47477, 76042, 93026, 94954, 152084, 186052, 189908, 190105, 232565, 237385, 304168, 372104, 379816, 380210, 465130, 474770, 760420, 930260, 949540, 1520840, 1860520, 1899080, 9163061, 18326122, 36652244, 45815305, 73304488, 91630610, 183261220, 366522440]

約数ペア:

[(1, 366522440), (2, 183261220), (4, 91630610), (5, 73304488), (8, 45815305), (10, 36652244), (20, 18326122), (40, 9163061), (193, 1899080), (197, 1860520), (241, 1520840), (386, 949540), (394, 930260), (482, 760420), (772, 474770), (788, 465130), (964, 380210), (965, 379816), (985, 372104), (1205, 304168), (1544, 237385), (1576, 232565), (1928, 190105), (1930, 189908), (1970, 186052), (2410, 152084), (3860, 94954), (3940, 93026), (4820, 76042), (7720, 47477), (7880, 46513), (9640, 38021)]