29457560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66949}}^1$

素因数の和:66971

約数の個数: 32

約数和(自身を含む): 72306000

約数和(自身を除く): 42848440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66949, 133898, 267796, 334745, 535592, 669490, 736439, 1338980, 1472878, 2677960, 2945756, 3682195, 5891512, 7364390, 14728780, 29457560]

約数ペア:

[(1, 29457560), (2, 14728780), (4, 7364390), (5, 5891512), (8, 3682195), (10, 2945756), (11, 2677960), (20, 1472878), (22, 1338980), (40, 736439), (44, 669490), (55, 535592), (88, 334745), (110, 267796), (220, 133898), (440, 66949)]