50814660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65147}}^1$

素因数の和:65172

約数の個数: 48

約数和(自身を含む): 153228096

約数和(自身を除く): 102413436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65147, 130294, 195441, 260588, 325735, 390882, 651470, 781764, 846911, 977205, 1302940, 1693822, 1954410, 2540733, 3387644, 3908820, 4234555, 5081466, 8469110, 10162932, 12703665, 16938220, 25407330, 50814660]

約数ペア:

[(1, 50814660), (2, 25407330), (3, 16938220), (4, 12703665), (5, 10162932), (6, 8469110), (10, 5081466), (12, 4234555), (13, 3908820), (15, 3387644), (20, 2540733), (26, 1954410), (30, 1693822), (39, 1302940), (52, 977205), (60, 846911), (65, 781764), (78, 651470), (130, 390882), (156, 325735), (195, 260588), (260, 195441), (390, 130294), (780, 65147)]