3739280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 8904192

約数和(自身を除く): 5164912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1087, 1720, 2174, 3440, 4348, 5435, 8696, 10870, 17392, 21740, 43480, 46741, 86960, 93482, 186964, 233705, 373928, 467410, 747856, 934820, 1869640, 3739280]

約数ペア:

[(1, 3739280), (2, 1869640), (4, 934820), (5, 747856), (8, 467410), (10, 373928), (16, 233705), (20, 186964), (40, 93482), (43, 86960), (80, 46741), (86, 43480), (172, 21740), (215, 17392), (344, 10870), (430, 8696), (688, 5435), (860, 4348), (1087, 3440), (1720, 2174)]