2578070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2709610

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1019, 1265, 2038, 2530, 5095, 10190, 11209, 22418, 23437, 46874, 56045, 112090, 117185, 234370, 257807, 515614, 1289035, 2578070]

約数ペア:

[(1, 2578070), (2, 1289035), (5, 515614), (10, 257807), (11, 234370), (22, 117185), (23, 112090), (46, 56045), (55, 46874), (110, 23437), (115, 22418), (230, 11209), (253, 10190), (506, 5095), (1019, 2530), (1265, 2038)]