225540770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247847}}^1$

素因数の和:247874

約数の個数: 32

約数和(自身を含む): 499661568

約数和(自身を除く): 274120798

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 247847, 495694, 1239235, 1734929, 2478470, 3222011, 3469858, 6444022, 8674645, 16110055, 17349290, 22554077, 32220110, 45108154, 112770385, 225540770]

約数ペア:

[(1, 225540770), (2, 112770385), (5, 45108154), (7, 32220110), (10, 22554077), (13, 17349290), (14, 16110055), (26, 8674645), (35, 6444022), (65, 3469858), (70, 3222011), (91, 2478470), (130, 1734929), (182, 1239235), (455, 495694), (910, 247847)]