53449580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86209}}^1$

素因数の和:86249

約数の個数: 24

約数和(自身を含む): 115866240

約数和(自身を除く): 62416660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86209, 172418, 344836, 431045, 862090, 1724180, 2672479, 5344958, 10689916, 13362395, 26724790, 53449580]

約数ペア:

[(1, 53449580), (2, 26724790), (4, 13362395), (5, 10689916), (10, 5344958), (20, 2672479), (31, 1724180), (62, 862090), (124, 431045), (155, 344836), (310, 172418), (620, 86209)]