1330772018260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{7977293}}^1$

素因数の和:7977760

約数の個数: 48

約数和(自身を含む): 2948407862400

約数和(自身を除く): 1617635844140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 439, 878, 1756, 2195, 4390, 8341, 8780, 16682, 33364, 41705, 83410, 166820, 7977293, 15954586, 31909172, 39886465, 79772930, 151568567, 159545860, 303137134, 606274268, 757842835, 1515685670, 3031371340, 3502031627, 7004063254, 14008126508, 17510158135, 35020316270, 66538600913, 70040632540, 133077201826, 266154403652, 332693004565, 665386009130, 1330772018260]

約数ペア:

[(1, 1330772018260), (2, 665386009130), (4, 332693004565), (5, 266154403652), (10, 133077201826), (19, 70040632540), (20, 66538600913), (38, 35020316270), (76, 17510158135), (95, 14008126508), (190, 7004063254), (380, 3502031627), (439, 3031371340), (878, 1515685670), (1756, 757842835), (2195, 606274268), (4390, 303137134), (8341, 159545860), (8780, 151568567), (16682, 79772930), (33364, 39886465), (41705, 31909172), (83410, 15954586), (166820, 7977293)]