4838840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 10979280

約数和(自身を除く): 6140440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 883, 1096, 1370, 1766, 2740, 3532, 4415, 5480, 7064, 8830, 17660, 35320, 120971, 241942, 483884, 604855, 967768, 1209710, 2419420, 4838840]

約数ペア:

[(1, 4838840), (2, 2419420), (4, 1209710), (5, 967768), (8, 604855), (10, 483884), (20, 241942), (40, 120971), (137, 35320), (274, 17660), (548, 8830), (685, 7064), (883, 5480), (1096, 4415), (1370, 3532), (1766, 2740)]