822151940

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1\times {\mathrm{547}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 1742587392

約数和(自身を除く): 920435452

約数列:

[1, 2, 4, 5, 10, 20, 223, 337, 446, 547, 674, 892, 1094, 1115, 1348, 1685, 2188, 2230, 2735, 3370, 4460, 5470, 6740, 10940, 75151, 121981, 150302, 184339, 243962, 300604, 368678, 375755, 487924, 609905, 737356, 751510, 921695, 1219810, 1503020, 1843390, 2439620, 3686780, 41107597, 82215194, 164430388, 205537985, 411075970, 822151940]

約数ペア:

[(1, 822151940), (2, 411075970), (4, 205537985), (5, 164430388), (10, 82215194), (20, 41107597), (223, 3686780), (337, 2439620), (446, 1843390), (547, 1503020), (674, 1219810), (892, 921695), (1094, 751510), (1115, 737356), (1348, 609905), (1685, 487924), (2188, 375755), (2230, 368678), (2735, 300604), (3370, 243962), (4460, 184339), (5470, 150302), (6740, 121981), (10940, 75151)]