971036660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{12647}}^1$

素因数の和:13016

約数の個数: 48

約数和(自身を含む): 2231107200

約数和(自身を除く): 1260070540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1745, 3490, 3839, 6980, 7678, 12647, 15356, 19195, 25294, 38390, 50588, 63235, 76780, 126470, 139117, 252940, 278234, 556468, 695585, 1391170, 2782340, 4413803, 8827606, 17655212, 22069015, 44138030, 48551833, 88276060, 97103666, 194207332, 242759165, 485518330, 971036660]

約数ペア:

[(1, 971036660), (2, 485518330), (4, 242759165), (5, 194207332), (10, 97103666), (11, 88276060), (20, 48551833), (22, 44138030), (44, 22069015), (55, 17655212), (110, 8827606), (220, 4413803), (349, 2782340), (698, 1391170), (1396, 695585), (1745, 556468), (3490, 278234), (3839, 252940), (6980, 139117), (7678, 126470), (12647, 76780), (15356, 63235), (19195, 50588), (25294, 38390)]