27898460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73417}}^1$

素因数の和:73445

約数の個数: 24

約数和(自身を含む): 61671120

約数和(自身を除く): 33772660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 73417, 146834, 293668, 367085, 734170, 1394923, 1468340, 2789846, 5579692, 6974615, 13949230, 27898460]

約数ペア:

[(1, 27898460), (2, 13949230), (4, 6974615), (5, 5579692), (10, 2789846), (19, 1468340), (20, 1394923), (38, 734170), (76, 367085), (95, 293668), (190, 146834), (380, 73417)]