52895740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 114688224

約数和(自身を除く): 61792484

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 251, 257, 410, 502, 514, 820, 1004, 1028, 1255, 1285, 2510, 2570, 5020, 5140, 10291, 10537, 20582, 21074, 41164, 42148, 51455, 52685, 64507, 102910, 105370, 129014, 205820, 210740, 258028, 322535, 645070, 1290140, 2644787, 5289574, 10579148, 13223935, 26447870, 52895740]

約数ペア:

[(1, 52895740), (2, 26447870), (4, 13223935), (5, 10579148), (10, 5289574), (20, 2644787), (41, 1290140), (82, 645070), (164, 322535), (205, 258028), (251, 210740), (257, 205820), (410, 129014), (502, 105370), (514, 102910), (820, 64507), (1004, 52685), (1028, 51455), (1255, 42148), (1285, 41164), (2510, 21074), (2570, 20582), (5020, 10537), (5140, 10291)]