17129800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 40817700

約数和(自身を除く): 23687900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2089, 4100, 4178, 8200, 8356, 10445, 16712, 20890, 41780, 52225, 83560, 85649, 104450, 171298, 208900, 342596, 417800, 428245, 685192, 856490, 1712980, 2141225, 3425960, 4282450, 8564900, 17129800]

約数ペア:

[(1, 17129800), (2, 8564900), (4, 4282450), (5, 3425960), (8, 2141225), (10, 1712980), (20, 856490), (25, 685192), (40, 428245), (41, 417800), (50, 342596), (82, 208900), (100, 171298), (164, 104450), (200, 85649), (205, 83560), (328, 52225), (410, 41780), (820, 20890), (1025, 16712), (1640, 10445), (2050, 8356), (2089, 8200), (4100, 4178)]