9712340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 22486464

約数和(自身を除く): 12774124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 337, 524, 655, 674, 1310, 1348, 1441, 1685, 2620, 2882, 3370, 3707, 5764, 6740, 7205, 7414, 14410, 14828, 18535, 28820, 37070, 44147, 74140, 88294, 176588, 220735, 441470, 485617, 882940, 971234, 1942468, 2428085, 4856170, 9712340]

約数ペア:

[(1, 9712340), (2, 4856170), (4, 2428085), (5, 1942468), (10, 971234), (11, 882940), (20, 485617), (22, 441470), (44, 220735), (55, 176588), (110, 88294), (131, 74140), (220, 44147), (262, 37070), (337, 28820), (524, 18535), (655, 14828), (674, 14410), (1310, 7414), (1348, 7205), (1441, 6740), (1685, 5764), (2620, 3707), (2882, 3370)]