2017146230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{72481}}^1$

素因数の和:72533

約数の個数: 48

約数和(自身を含む): 4164525792

約数和(自身を除く): 2147379562

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, 72481, 144962, 362405, 724810, 797291, 1594582, 1667063, 3334126, 3986455, 7972910, 8335315, 8770201, 16670630, 17540402, 18337693, 36675386, 43851005, 87702010, 91688465, 183376930, 201714623, 403429246, 1008573115, 2017146230]

約数ペア:

[(1, 2017146230), (2, 1008573115), (5, 403429246), (10, 201714623), (11, 183376930), (22, 91688465), (23, 87702010), (46, 43851005), (55, 36675386), (110, 18337693), (115, 17540402), (121, 16670630), (230, 8770201), (242, 8335315), (253, 7972910), (506, 3986455), (605, 3334126), (1210, 1667063), (1265, 1594582), (2530, 797291), (2783, 724810), (5566, 362405), (13915, 144962), (27830, 72481)]