57720370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 108217008

約数和(自身を除く): 50496638

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2137, 2701, 4274, 5402, 10685, 13505, 21370, 27010, 79069, 156001, 158138, 312002, 395345, 780005, 790690, 1560010, 5772037, 11544074, 28860185, 57720370]

約数ペア:

[(1, 57720370), (2, 28860185), (5, 11544074), (10, 5772037), (37, 1560010), (73, 790690), (74, 780005), (146, 395345), (185, 312002), (365, 158138), (370, 156001), (730, 79069), (2137, 27010), (2701, 21370), (4274, 13505), (5402, 10685)]