2438710.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27689}}^1$

素因数の和:27721

約数の個数: 40

約数和(自身を含む): 103006800

約数和(自身を除く): 60919520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27689, 55378, 110756, 138445, 221512, 276890, 443024, 526091, 553780, 1052182, 1107560, 2104364, 2215120, 2630455, 4208728, 5260910, 8417456, 10521820, 21043640, 42087280]

約数ペア:

[(1, 42087280), (2, 21043640), (4, 10521820), (5, 8417456), (8, 5260910), (10, 4208728), (16, 2630455), (19, 2215120), (20, 2104364), (38, 1107560), (40, 1052182), (76, 553780), (80, 526091), (95, 443024), (152, 276890), (190, 221512), (304, 138445), (380, 110756), (760, 55378), (1520, 27689)]