22758440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4153}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 51592680

約数和(自身を除く): 28834240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4153, 5480, 8306, 16612, 20765, 33224, 41530, 83060, 166120, 568961, 1137922, 2275844, 2844805, 4551688, 5689610, 11379220, 22758440]

約数ペア:

[(1, 22758440), (2, 11379220), (4, 5689610), (5, 4551688), (8, 2844805), (10, 2275844), (20, 1137922), (40, 568961), (137, 166120), (274, 83060), (548, 41530), (685, 33224), (1096, 20765), (1370, 16612), (2740, 8306), (4153, 5480)]