1781036510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{63997}}^1$

素因数の和:64049

約数の個数: 48

約数和(自身を含む): 3677069088

約数和(自身を除く): 1896032578

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 63997, 127994, 319985, 639970, 703967, 1407934, 1471931, 2943862, 3519835, 7039670, 7359655, 7743637, 14719310, 15487274, 16191241, 32382482, 38718185, 77436370, 80956205, 161912410, 178103651, 356207302, 890518255, 1781036510]

約数ペア:

[(1, 1781036510), (2, 890518255), (5, 356207302), (10, 178103651), (11, 161912410), (22, 80956205), (23, 77436370), (46, 38718185), (55, 32382482), (110, 16191241), (115, 15487274), (121, 14719310), (230, 7743637), (242, 7359655), (253, 7039670), (506, 3519835), (605, 2943862), (1210, 1471931), (1265, 1407934), (2530, 703967), (2783, 639970), (5566, 319985), (13915, 127994), (27830, 63997)]