89656060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18149}}^1$

素因数の和:18190

約数の個数: 48

約数和(自身を含む): 213444000

約数和(自身を除く): 123787940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 18149, 36298, 72596, 90745, 181490, 235937, 344831, 362980, 471874, 689662, 943748, 1179685, 1379324, 1724155, 2359370, 3448310, 4482803, 4718740, 6896620, 8965606, 17931212, 22414015, 44828030, 89656060]

約数ペア:

[(1, 89656060), (2, 44828030), (4, 22414015), (5, 17931212), (10, 8965606), (13, 6896620), (19, 4718740), (20, 4482803), (26, 3448310), (38, 2359370), (52, 1724155), (65, 1379324), (76, 1179685), (95, 943748), (130, 689662), (190, 471874), (247, 362980), (260, 344831), (380, 235937), (494, 181490), (988, 90745), (1235, 72596), (2470, 36298), (4940, 18149)]