1317475220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1\times {\mathrm{1669}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 2865920400

約数和(自身を除く): 1548445180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1361, 1669, 2722, 3338, 5444, 6676, 6805, 8345, 13610, 16690, 27220, 33380, 39469, 48401, 78938, 96802, 157876, 193604, 197345, 242005, 394690, 484010, 789380, 968020, 2271509, 4543018, 9086036, 11357545, 22715090, 45430180, 65873761, 131747522, 263495044, 329368805, 658737610, 1317475220]

約数ペア:

[(1, 1317475220), (2, 658737610), (4, 329368805), (5, 263495044), (10, 131747522), (20, 65873761), (29, 45430180), (58, 22715090), (116, 11357545), (145, 9086036), (290, 4543018), (580, 2271509), (1361, 968020), (1669, 789380), (2722, 484010), (3338, 394690), (5444, 242005), (6676, 197345), (6805, 193604), (8345, 157876), (13610, 96802), (16690, 78938), (27220, 48401), (33380, 39469)]