38410180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 84047040

約数和(自身を除く): 45636860

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 757, 860, 1180, 1514, 2537, 3028, 3785, 5074, 7570, 10148, 12685, 15140, 25370, 32551, 44663, 50740, 65102, 89326, 130204, 162755, 178652, 223315, 325510, 446630, 651020, 893260, 1920509, 3841018, 7682036, 9602545, 19205090, 38410180]

約数ペア:

[(1, 38410180), (2, 19205090), (4, 9602545), (5, 7682036), (10, 3841018), (20, 1920509), (43, 893260), (59, 651020), (86, 446630), (118, 325510), (172, 223315), (215, 178652), (236, 162755), (295, 130204), (430, 89326), (590, 65102), (757, 50740), (860, 44663), (1180, 32551), (1514, 25370), (2537, 15140), (3028, 12685), (3785, 10148), (5074, 7570)]