304683980

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{43651}}^1$

素因数の和:44009

約数の個数: 24

約数和(自身を含む): 641684400

約数和(自身を除く): 337000420

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 43651, 87302, 174604, 218255, 436510, 873020, 15234199, 30468398, 60936796, 76170995, 152341990, 304683980]

約数ペア:

[(1, 304683980), (2, 152341990), (4, 76170995), (5, 60936796), (10, 30468398), (20, 15234199), (349, 873020), (698, 436510), (1396, 218255), (1745, 174604), (3490, 87302), (6980, 43651)]