1890712670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2455471}}^1$

素因数の和:2455496

約数の個数: 32

約数和(自身を含む): 4243055616

約数和(自身を除く): 2352342946

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2455471, 4910942, 12277355, 17188297, 24554710, 27010181, 34376594, 54020362, 85941485, 135050905, 171882970, 189071267, 270101810, 378142534, 945356335, 1890712670]

約数ペア:

[(1, 1890712670), (2, 945356335), (5, 378142534), (7, 270101810), (10, 189071267), (11, 171882970), (14, 135050905), (22, 85941485), (35, 54020362), (55, 34376594), (70, 27010181), (77, 24554710), (110, 17188297), (154, 12277355), (385, 4910942), (770, 2455471)]