9839960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 14352040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 149, 254, 260, 298, 508, 520, 596, 635, 745, 1016, 1192, 1270, 1490, 1651, 1937, 2540, 2980, 3302, 3874, 5080, 5960, 6604, 7748, 8255, 9685, 13208, 15496, 16510, 18923, 19370, 33020, 37846, 38740, 66040, 75692, 77480, 94615, 151384, 189230, 245999, 378460, 491998, 756920, 983996, 1229995, 1967992, 2459990, 4919980, 9839960]

約数ペア:

[(1, 9839960), (2, 4919980), (4, 2459990), (5, 1967992), (8, 1229995), (10, 983996), (13, 756920), (20, 491998), (26, 378460), (40, 245999), (52, 189230), (65, 151384), (104, 94615), (127, 77480), (130, 75692), (149, 66040), (254, 38740), (260, 37846), (298, 33020), (508, 19370), (520, 18923), (596, 16510), (635, 15496), (745, 13208), (1016, 9685), (1192, 8255), (1270, 7748), (1490, 6604), (1651, 5960), (1937, 5080), (2540, 3874), (2980, 3302)]