9926120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 23760000

約数和(自身を除く): 13833880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 199, 215, 232, 290, 344, 398, 430, 580, 796, 860, 995, 1160, 1247, 1592, 1720, 1990, 2494, 3980, 4988, 5771, 6235, 7960, 8557, 9976, 11542, 12470, 17114, 23084, 24940, 28855, 34228, 42785, 46168, 49880, 57710, 68456, 85570, 115420, 171140, 230840, 248153, 342280, 496306, 992612, 1240765, 1985224, 2481530, 4963060, 9926120]

約数ペア:

[(1, 9926120), (2, 4963060), (4, 2481530), (5, 1985224), (8, 1240765), (10, 992612), (20, 496306), (29, 342280), (40, 248153), (43, 230840), (58, 171140), (86, 115420), (116, 85570), (145, 68456), (172, 57710), (199, 49880), (215, 46168), (232, 42785), (290, 34228), (344, 28855), (398, 24940), (430, 23084), (580, 17114), (796, 12470), (860, 11542), (995, 9976), (1160, 8557), (1247, 7960), (1592, 6235), (1720, 5771), (1990, 4988), (2494, 3980)]