26506810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10518

約数の個数: 32

約数和(自身を含む): 54317952

約数和(自身を除く): 27811142

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10477, 20954, 52385, 104770, 115247, 230494, 240971, 481942, 576235, 1152470, 1204855, 2409710, 2650681, 5301362, 13253405, 26506810]

約数ペア:

[(1, 26506810), (2, 13253405), (5, 5301362), (10, 2650681), (11, 2409710), (22, 1204855), (23, 1152470), (46, 576235), (55, 481942), (110, 240971), (115, 230494), (230, 115247), (253, 104770), (506, 52385), (1265, 20954), (2530, 10477)]