4074680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 9884160

約数和(自身を除く): 5809480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 103, 115, 172, 184, 206, 215, 230, 344, 412, 430, 460, 515, 824, 860, 920, 989, 1030, 1720, 1978, 2060, 2369, 3956, 4120, 4429, 4738, 4945, 7912, 8858, 9476, 9890, 11845, 17716, 18952, 19780, 22145, 23690, 35432, 39560, 44290, 47380, 88580, 94760, 101867, 177160, 203734, 407468, 509335, 814936, 1018670, 2037340, 4074680]

約数ペア:

[(1, 4074680), (2, 2037340), (4, 1018670), (5, 814936), (8, 509335), (10, 407468), (20, 203734), (23, 177160), (40, 101867), (43, 94760), (46, 88580), (86, 47380), (92, 44290), (103, 39560), (115, 35432), (172, 23690), (184, 22145), (206, 19780), (215, 18952), (230, 17716), (344, 11845), (412, 9890), (430, 9476), (460, 8858), (515, 7912), (824, 4945), (860, 4738), (920, 4429), (989, 4120), (1030, 3956), (1720, 2369), (1978, 2060)]