252918440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{46153}}^1$

素因数の和:46301

約数の個数: 32

約数和(自身を含む): 573232680

約数和(自身を除く): 320314240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 46153, 92306, 184612, 230765, 369224, 461530, 923060, 1846120, 6322961, 12645922, 25291844, 31614805, 50583688, 63229610, 126459220, 252918440]

約数ペア:

[(1, 252918440), (2, 126459220), (4, 63229610), (5, 50583688), (8, 31614805), (10, 25291844), (20, 12645922), (40, 6322961), (137, 1846120), (274, 923060), (548, 461530), (685, 369224), (1096, 230765), (1370, 184612), (2740, 92306), (5480, 46153)]