1097366980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{218599}}^1$

素因数の和:218859

約数の個数: 24

約数和(自身を含む): 2313662400

約数和(自身を除く): 1216295420

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 218599, 437198, 874396, 1092995, 2185990, 4371980, 54868349, 109736698, 219473396, 274341745, 548683490, 1097366980]

約数ペア:

[(1, 1097366980), (2, 548683490), (4, 274341745), (5, 219473396), (10, 109736698), (20, 54868349), (251, 4371980), (502, 2185990), (1004, 1092995), (1255, 874396), (2510, 437198), (5020, 218599)]