349769120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{35837}}^1$

素因数の和:35913

約数の個数: 48

約数和(自身を含む): 839899368

約数和(自身を除く): 490130248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 35837, 71674, 143348, 179185, 286696, 358370, 573392, 716740, 1146784, 1433480, 2186057, 2866960, 4372114, 5733920, 8744228, 10930285, 17488456, 21860570, 34976912, 43721140, 69953824, 87442280, 174884560, 349769120]

約数ペア:

[(1, 349769120), (2, 174884560), (4, 87442280), (5, 69953824), (8, 43721140), (10, 34976912), (16, 21860570), (20, 17488456), (32, 10930285), (40, 8744228), (61, 5733920), (80, 4372114), (122, 2866960), (160, 2186057), (244, 1433480), (305, 1146784), (488, 716740), (610, 573392), (976, 358370), (1220, 286696), (1952, 179185), (2440, 143348), (4880, 71674), (9760, 35837)]