91506280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6337}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 217330020

約数和(自身を除く): 125823740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6337, 7220, 12674, 14440, 25348, 31685, 50696, 63370, 120403, 126740, 240806, 253480, 481612, 602015, 963224, 1204030, 2287657, 2408060, 4575314, 4816120, 9150628, 11438285, 18301256, 22876570, 45753140, 91506280]

約数ペア:

[(1, 91506280), (2, 45753140), (4, 22876570), (5, 18301256), (8, 11438285), (10, 9150628), (19, 4816120), (20, 4575314), (38, 2408060), (40, 2287657), (76, 1204030), (95, 963224), (152, 602015), (190, 481612), (361, 253480), (380, 240806), (722, 126740), (760, 120403), (1444, 63370), (1805, 50696), (2888, 31685), (3610, 25348), (6337, 14440), (7220, 12674)]