5419720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 13115520

約数和(自身を除く): 7695800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 137, 172, 184, 215, 230, 274, 344, 430, 460, 548, 685, 860, 920, 989, 1096, 1370, 1720, 1978, 2740, 3151, 3956, 4945, 5480, 5891, 6302, 7912, 9890, 11782, 12604, 15755, 19780, 23564, 25208, 29455, 31510, 39560, 47128, 58910, 63020, 117820, 126040, 135493, 235640, 270986, 541972, 677465, 1083944, 1354930, 2709860, 5419720]

約数ペア:

[(1, 5419720), (2, 2709860), (4, 1354930), (5, 1083944), (8, 677465), (10, 541972), (20, 270986), (23, 235640), (40, 135493), (43, 126040), (46, 117820), (86, 63020), (92, 58910), (115, 47128), (137, 39560), (172, 31510), (184, 29455), (215, 25208), (230, 23564), (274, 19780), (344, 15755), (430, 12604), (460, 11782), (548, 9890), (685, 7912), (860, 6302), (920, 5891), (989, 5480), (1096, 4945), (1370, 3956), (1720, 3151), (1978, 2740)]