1185222760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{983}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 2735441280

約数和(自身を除く): 1550218520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 701, 860, 983, 1402, 1720, 1966, 2804, 3505, 3932, 4915, 5608, 7010, 7864, 9830, 14020, 19660, 28040, 30143, 39320, 42269, 60286, 84538, 120572, 150715, 169076, 211345, 241144, 301430, 338152, 422690, 602860, 689083, 845380, 1205720, 1378166, 1690760, 2756332, 3445415, 5512664, 6890830, 13781660, 27563320, 29630569, 59261138, 118522276, 148152845, 237044552, 296305690, 592611380, 1185222760]

約数ペア:

[(1, 1185222760), (2, 592611380), (4, 296305690), (5, 237044552), (8, 148152845), (10, 118522276), (20, 59261138), (40, 29630569), (43, 27563320), (86, 13781660), (172, 6890830), (215, 5512664), (344, 3445415), (430, 2756332), (701, 1690760), (860, 1378166), (983, 1205720), (1402, 845380), (1720, 689083), (1966, 602860), (2804, 422690), (3505, 338152), (3932, 301430), (4915, 241144), (5608, 211345), (7010, 169076), (7864, 150715), (9830, 120572), (14020, 84538), (19660, 60286), (28040, 42269), (30143, 39320)]