27581950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 30601826

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 97, 110, 121, 194, 235, 242, 275, 470, 485, 517, 550, 605, 970, 1034, 1067, 1175, 1210, 2134, 2350, 2425, 2585, 3025, 4559, 4850, 5170, 5335, 5687, 6050, 9118, 10670, 11374, 11737, 12925, 22795, 23474, 25850, 26675, 28435, 45590, 50149, 53350, 56870, 58685, 100298, 113975, 117370, 142175, 227950, 250745, 284350, 293425, 501490, 551639, 586850, 1103278, 1253725, 2507450, 2758195, 5516390, 13790975, 27581950]

約数ペア:

[(1, 27581950), (2, 13790975), (5, 5516390), (10, 2758195), (11, 2507450), (22, 1253725), (25, 1103278), (47, 586850), (50, 551639), (55, 501490), (94, 293425), (97, 284350), (110, 250745), (121, 227950), (194, 142175), (235, 117370), (242, 113975), (275, 100298), (470, 58685), (485, 56870), (517, 53350), (550, 50149), (605, 45590), (970, 28435), (1034, 26675), (1067, 25850), (1175, 23474), (1210, 22795), (2134, 12925), (2350, 11737), (2425, 11374), (2585, 10670), (3025, 9118), (4559, 6050), (4850, 5687), (5170, 5335)]