391211756210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8941}}^1\times {\mathrm{36161}}^1$

素因数の和:45131

約数の個数: 48

約数和(自身を含む): 774125285976

約数和(自身を除く): 382913529766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 8941, 17882, 36161, 44705, 72322, 89410, 98351, 180805, 196702, 361610, 397771, 491755, 795542, 983510, 1081861, 1988855, 2163722, 3977710, 4375481, 5409305, 8750962, 10818610, 21877405, 43754810, 323315501, 646631002, 1616577505, 3233155010, 3556470511, 7112941022, 17782352555, 35564705110, 39121175621, 78242351242, 195605878105, 391211756210]

約数ペア:

[(1, 391211756210), (2, 195605878105), (5, 78242351242), (10, 39121175621), (11, 35564705110), (22, 17782352555), (55, 7112941022), (110, 3556470511), (121, 3233155010), (242, 1616577505), (605, 646631002), (1210, 323315501), (8941, 43754810), (17882, 21877405), (36161, 10818610), (44705, 8750962), (72322, 5409305), (89410, 4375481), (98351, 3977710), (180805, 2163722), (196702, 1988855), (361610, 1081861), (397771, 983510), (491755, 795542)]